121031233202 has 16 divisors (see below), whose sum is σ = 209701174752. Its totient is φ = 51778067520.

The previous prime is 121031233159. The next prime is 121031233237. The reversal of 121031233202 is 202332130121.

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, 161806088 + ... + 161806835.

It is an arithmetic number, because the mean of its divisors is an integer number (13106323422).

Almost surely, 2^121031233202 is an apocalyptic number.

121031233202 is a deficient number, since it is larger than the sum of its proper divisors (88669941550).

121031233202 is a wasteful number, since it uses less digits than its factorization.

121031233202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323612953.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121031233202 its reverse (202332130121), we get a palindrome (323363363323).

The spelling of 121031233202 in words is "one hundred twenty-one billion, thirty-one million, two hundred thirty-three thousand, two hundred two".