122277253532 has 48 divisors (see below), whose sum is σ = 251245971648. Its totient is φ = 50971576320.

The previous prime is 122277253531. The next prime is 122277253573. The reversal of 122277253532 is 235352772221.

It is a self number, because there is not a number n which added to its sum of digits gives 122277253532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122277253531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3464438 + ... + 3499554.

It is an arithmetic number, because the mean of its divisors is an integer number (5234291076).

Almost surely, 2^122277253532 is an apocalyptic number.

It is an amenable number.

122277253532 is an abundant number, since it is smaller than the sum of its proper divisors (128968718116).

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

122277253532 is a wasteful number, since it uses less digits than its factorization.

122277253532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38526 (or 38524 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The spelling of 122277253532 in words is "one hundred twenty-two billion, two hundred seventy-seven million, two hundred fifty-three thousand, five hundred thirty-two".