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121044352 = 27111317389
BaseRepresentation
bin1110011011011…
…11110110000000
322102202200122011
413031233312000
5221441404402
620002222304
72666600662
oct715576600
9272680564
10121044352
1162365460
1234654994
131c1013a0
141210c532
15a95eed7
hex736fd80

121044352 has 128 divisors (see below), whose sum is σ = 300736800. Its totient is φ = 47677440.

The previous prime is 121044311. The next prime is 121044401. The reversal of 121044352 is 253440121.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310974 + ... + 311362.

Almost surely, 2121044352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121044352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150368400).

121044352 is an abundant number, since it is smaller than the sum of its proper divisors (179692448).

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

121044352 is a wasteful number, since it uses less digits than its factorization.

121044352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 121044352 is about 11002.0158152949. The cubic root of 121044352 is about 494.6691691383.

Adding to 121044352 its reverse (253440121), we get a palindrome (374484473).

The spelling of 121044352 in words is "one hundred twenty-one million, forty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 13 16 17 22 26 32 34 44 52 64 68 88 104 128 136 143 176 187 208 221 272 286 352 374 389 416 442 544 572 704 748 778 832 884 1088 1144 1408 1496 1556 1664 1768 2176 2288 2431 2992 3112 3536 4279 4576 4862 5057 5984 6224 6613 7072 8558 9152 9724 10114 11968 12448 13226 14144 17116 18304 19448 20228 23936 24896 26452 28288 34232 38896 40456 49792 52904 55627 68464 72743 77792 80912 85969 105808 111254 136928 145486 155584 161824 171938 211616 222508 273856 290972 311168 323648 343876 423232 445016 547712 581944 647296 687752 846464 890032 945659 1163888 1375504 1780064 1891318 2327776 2751008 3560128 3782636 4655552 5502016 7120256 7565272 9311104 11004032 15130544 30261088 60522176 121044352