122311151405052 has 24 divisors (see below), whose sum is σ = 285392900188032. Its totient is φ = 40770353290800.

The previous prime is 122311151405029. The next prime is 122311151405063. The reversal of 122311151405052 is 250504151113221.

It is a super-2 number, since 2×122311151405052² (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 7 ways as a sum of consecutive naturals, for example, 17779777 + ... + 23680007.

It is an arithmetic number, because the mean of its divisors is an integer number (11891370841168).

Almost surely, 2^{122311151405052} is an apocalyptic number.

122311151405052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122311151405052 is an abundant number, since it is smaller than the sum of its proper divisors (163081748782980).

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

122311151405052 is a wasteful number, since it uses less digits than its factorization.

122311151405052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627729 (or 7627727 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 122311151405052 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred fifty-one million, four hundred five thousand, fifty-two".