122377625 has 16 divisors (see below), whose sum is σ = 154317072. Its totient is φ = 96883200.

The previous prime is 122377601. The next prime is 122377627. The reversal of 122377625 is 526773221.

It can be written as a sum of positive squares in 8 ways, for example, as 42042256 + 80335369 = 6484^2 + 8963^2 .

It is not a de Polignac number, because 122377625 - 2¹⁶ = 122312089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122377627) 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, 7079 + ... + 17171.

It is an arithmetic number, because the mean of its divisors is an integer number (9644817).

Almost surely, 2^122377625 is an apocalyptic number.

It is an amenable number.

122377625 is a deficient number, since it is larger than the sum of its proper divisors (31939447).

122377625 is an equidigital number, since it uses as much as digits as its factorization.

122377625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205 (or 10195 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 122377625 is about 11062.4420902439. The cubic root of 122377625 is about 496.4787599508.

The spelling of 122377625 in words is "one hundred twenty-two million, three hundred seventy-seven thousand, six hundred twenty-five".