122202211212112 has 20 divisors (see below), whose sum is σ = 236766994384960. Its totient is φ = 61101051370848.

The previous prime is 122202211212061. The next prime is 122202211212161. The reversal of 122202211212112 is 211212112202221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20154793 + ... + 25507255.

It is an arithmetic number, because the mean of its divisors is an integer number (11838349719248).

Almost surely, 2^{122202211212112} is an apocalyptic number.

It is an amenable number.

122202211212112 is a deficient number, since it is larger than the sum of its proper divisors (114564783172848).

122202211212112 is a wasteful number, since it uses less digits than its factorization.

122202211212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779410 (or 6779404 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122202211212112 its reverse (211212112202221), we get a palindrome (333414323414333).

The spelling of 122202211212112 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred eleven million, two hundred twelve thousand, one hundred twelve".