122210112112 has 40 divisors (see below), whose sum is σ = 258834004992. Its totient is φ = 55436875200.

The previous prime is 122210112071. The next prime is 122210112131. The reversal of 122210112112 is 211211012221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent 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, 620688 + ... + 793519.

Almost surely, 2^122210112112 is an apocalyptic number.

It is an amenable number.

122210112112 is an abundant number, since it is smaller than the sum of its proper divisors (136623892880).

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

122210112112 is a wasteful number, since it uses less digits than its factorization.

122210112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414717 (or 1414711 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122210112112 its reverse (211211012221), we get a palindrome (333421124333).

The spelling of 122210112112 in words is "one hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, one hundred twelve".