121012022202 has 16 divisors (see below), whose sum is σ = 242029240320. Its totient is φ = 40336474752.

The previous prime is 121012022177. The next prime is 121012022213. The reversal of 121012022202 is 202220210121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128583 + ... + 508485.

It is an arithmetic number, because the mean of its divisors is an integer number (15126827520).

Almost surely, 2^121012022202 is an apocalyptic number.

121012022202 is an abundant number, since it is smaller than the sum of its proper divisors (121017218118).

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

121012022202 is a wasteful number, since it uses less digits than its factorization.

121012022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432997.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 121012022202 its reverse (202220210121), we get a palindrome (323232232323).

The spelling of 121012022202 in words is "one hundred twenty-one billion, twelve million, twenty-two thousand, two hundred two".