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121033103022 = 232132118292957
BaseRepresentation
bin111000010111000100…
…0101001011010101110
3102120102000010200102100
41300232020221122232
53440333433244042
6131333555235530
711513212254366
oct1605610513256
9376360120370
10121033103022
114736a038777
121b5598a8ba6
13b54b244a30
145c0262d9a6
153235a2524c
hex1c2e2296ae

121033103022 has 96 divisors (see below), whose sum is σ = 284187365280. Its totient is φ = 37007228160.

The previous prime is 121033103017. The next prime is 121033103047. The reversal of 121033103022 is 220301330121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121033102986 and 121033103004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40929568 + ... + 40932524.

It is an arithmetic number, because the mean of its divisors is an integer number (2960285055).

Almost surely, 2121033103022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121033103022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142093682640).

121033103022 is an abundant number, since it is smaller than the sum of its proper divisors (163154262258).

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

121033103022 is a wasteful number, since it uses less digits than its factorization.

121033103022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121033103022 its reverse (220301330121), we get a palindrome (341334433143).

The spelling of 121033103022 in words is "one hundred twenty-one billion, thirty-three million, one hundred three thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 211 234 422 633 829 1266 1658 1899 2487 2743 2957 3798 4974 5486 5914 7461 8229 8871 10777 14922 16458 17742 21554 24687 26613 32331 38441 49374 53226 64662 76882 96993 115323 174919 193986 230646 345969 349838 524757 623927 691938 1049514 1247854 1574271 1871781 2273947 2451353 3148542 3743562 4547894 4902706 5615343 6821841 7354059 8111051 11230686 13643682 14708118 16222102 20465523 22062177 24333153 31867589 40931046 44124354 48666306 63735178 72999459 95602767 145998918 191205534 286808301 517235483 573616602 1034470966 1551706449 3103412898 4655119347 6724061279 9310238694 13448122558 20172183837 40344367674 60516551511 121033103022