121032113202 has 192 divisors, whose sum is σ = 353241907200. Its totient is φ = 28924041600.

The previous prime is 121032113179. The next prime is 121032113269. The reversal of 121032113202 is 202311230121.

121032113202 is a `hidden beast` number, since 1 + 21 + 0 + 321 + 1 + 320 + 2 = 666.

It is a super-2 number, since 2×121032113202² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5592799 + ... + 5614397.

It is an arithmetic number, because the mean of its divisors is an integer number (1839801600).

Almost surely, 2^121032113202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121032113202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176620953600).

121032113202 is an abundant number, since it is smaller than the sum of its proper divisors (232209793998).

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

121032113202 is a wasteful number, since it uses less digits than its factorization.

121032113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21949 (or 21946 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121032113202 its reverse (202311230121), we get a palindrome (323343343323).

The spelling of 121032113202 in words is "one hundred twenty-one billion, thirty-two million, one hundred thirteen thousand, two hundred two".