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121032322332 = 223192359338921
BaseRepresentation
bin111000010111000010…
…1101010110100011100
3102120101221200000111220
41300232011222310130
53440333233303312
6131333530413340
711513202523335
oct1605605526434
9376357600456
10121032322332
1147369655179
121b559591250
13b54b03059c
145c024a928c
15323591dc8c
hex1c2e16ad1c

121032322332 has 96 divisors (see below), whose sum is σ = 310728337920. Its totient is φ = 36496373760.

The previous prime is 121032322297. The next prime is 121032322337. The reversal of 121032322332 is 233223230121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032322337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3090232 + ... + 3129152.

It is an arithmetic number, because the mean of its divisors is an integer number (3236753520).

Almost surely, 2121032322332 is an apocalyptic number.

121032322332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121032322332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155364168960).

121032322332 is an abundant number, since it is smaller than the sum of its proper divisors (189696015588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121032322332 is a wasteful number, since it uses less digits than its factorization.

121032322332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39563 (or 39561 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 121032322332 its reverse (233223230121), we get a palindrome (354255552453).

The spelling of 121032322332 in words is "one hundred twenty-one billion, thirty-two million, three hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 593 874 1186 1311 1748 1779 2372 2622 3558 5244 7116 11267 13639 22534 27278 33801 38921 40917 45068 54556 67602 77842 81834 116763 135204 155684 163668 233526 259141 467052 518282 739499 777423 895183 1036564 1478998 1554846 1790366 2218497 2685549 2957996 3109692 3580732 4436994 5371098 8873988 10742196 17008477 23080153 34016954 46160306 51025431 68033908 69240459 92320612 102050862 138480918 204101724 276961836 438522907 530843519 877045814 1061687038 1315568721 1592530557 1754091628 2123374076 2631137442 3185061114 5262274884 6370122228 10086026861 20172053722 30258080583 40344107444 60516161166 121032322332