125012922 has 16 divisors (see below), whose sum is σ = 250136640. Its totient is φ = 41652512.

The previous prime is 125012897. The next prime is 125012929. The reversal of 125012922 is 229210521.

It is a junction number, because it is equal to n+sod(n) for n = 125012892 and 125012901.

It is not an unprimeable number, because it can be changed into a prime (125012929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20923 + ... + 26225.

It is an arithmetic number, because the mean of its divisors is an integer number (15633540).

Almost surely, 2^125012922 is an apocalyptic number.

125012922 is an abundant number, since it is smaller than the sum of its proper divisors (125123718).

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

125012922 is a wasteful number, since it uses less digits than its factorization.

125012922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 125012922 is about 11180.9177619729. The cubic root of 125012922 is about 500.0172287397.

The spelling of 125012922 in words is "one hundred twenty-five million, twelve thousand, nine hundred twenty-two".