121121333202 has 64 divisors (see below), whose sum is σ = 263616992640. Its totient is φ = 36944833536.

The previous prime is 121121333197. The next prime is 121121333293. The reversal of 121121333202 is 202333121121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5495268 + ... + 5517264.

It is an arithmetic number, because the mean of its divisors is an integer number (4119015510).

Almost surely, 2^121121333202 is an apocalyptic number.

121121333202 is an abundant number, since it is smaller than the sum of its proper divisors (142495659438).

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

121121333202 is a wasteful number, since it uses less digits than its factorization.

121121333202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23515.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121121333202 its reverse (202333121121), we get a palindrome (323454454323).

The spelling of 121121333202 in words is "one hundred twenty-one billion, one hundred twenty-one million, three hundred thirty-three thousand, two hundred two".