122555424201112 has 64 divisors (see below), whose sum is σ = 269308187043840. Its totient is φ = 51188574624000.

The previous prime is 122555424201109. The next prime is 122555424201127. The reversal of 122555424201112 is 211102424555221.

It is a super-2 number, since 2×122555424201112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26008264 + ... + 30356887.

It is an arithmetic number, because the mean of its divisors is an integer number (4207940422560).

Almost surely, 2^{122555424201112} is an apocalyptic number.

It is an amenable number.

122555424201112 is an abundant number, since it is smaller than the sum of its proper divisors (146752762842728).

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

122555424201112 is a wasteful number, since it uses less digits than its factorization.

122555424201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56366152 (or 56366148 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 122555424201112 its reverse (211102424555221), we get a palindrome (333657848756333).

The spelling of 122555424201112 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, four hundred twenty-four million, two hundred one thousand, one hundred twelve".