122750052 has 12 divisors (see below), whose sum is σ = 286416816. Its totient is φ = 40916680.

The previous prime is 122750039. The next prime is 122750059. The reversal of 122750052 is 250057221.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (122750059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5114574 + ... + 5114597.

It is an arithmetic number, because the mean of its divisors is an integer number (23868068).

Almost surely, 2^122750052 is an apocalyptic number.

122750052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122750052 is an abundant number, since it is smaller than the sum of its proper divisors (163666764).

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

122750052 is a wasteful number, since it uses less digits than its factorization.

122750052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10229178 (or 10229176 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 122750052 is about 11079.2622498071. The cubic root of 122750052 is about 496.9818879891.

The spelling of 122750052 in words is "one hundred twenty-two million, seven hundred fifty thousand, fifty-two".