121012222202 has 16 divisors (see below), whose sum is σ = 184070784960. Its totient is φ = 59655887712.

The previous prime is 121012222183. The next prime is 121012222217. The reversal of 121012222202 is 202222210121.

It is a happy number.

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, 264563 + ... + 558585.

It is an arithmetic number, because the mean of its divisors is an integer number (11504424060).

Almost surely, 2^121012222202 is an apocalyptic number.

121012222202 is a deficient number, since it is larger than the sum of its proper divisors (63058562758).

121012222202 is a wasteful number, since it uses less digits than its factorization.

121012222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296917.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121012222202 its reverse (202222210121), we get a palindrome (323234432323).

The spelling of 121012222202 in words is "one hundred twenty-one billion, twelve million, two hundred twenty-two thousand, two hundred two".