121012233202 has 16 divisors (see below), whose sum is σ = 211863363840. Its totient is φ = 50758930368.

The previous prime is 121012233193. The next prime is 121012233229. The reversal of 121012233202 is 202332210121.

It is a self number, because there is not a number n which added to its sum of digits gives 121012233202.

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, 91953927 + ... + 91955242.

It is an arithmetic number, because the mean of its divisors is an integer number (13241460240).

Almost surely, 2^121012233202 is an apocalyptic number.

121012233202 is a deficient number, since it is larger than the sum of its proper divisors (90851130638).

121012233202 is a wasteful number, since it uses less digits than its factorization.

121012233202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183909225.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121012233202 its reverse (202332210121), we get a palindrome (323344443323).

The spelling of 121012233202 in words is "one hundred twenty-one billion, twelve million, two hundred thirty-three thousand, two hundred two".