125454122 has 16 divisors (see below), whose sum is σ = 190038912. Its totient is φ = 62110800.

The previous prime is 125454097. The next prime is 125454149. The reversal of 125454122 is 221454521.

It is a junction number, because it is equal to n+sod(n) for n = 125454091 and 125454100.

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, 146648 + ... + 147500.

It is an arithmetic number, because the mean of its divisors is an integer number (11877432).

Almost surely, 2^125454122 is an apocalyptic number.

125454122 is a deficient number, since it is larger than the sum of its proper divisors (64584790).

125454122 is a wasteful number, since it uses less digits than its factorization.

125454122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its digits is 3200, while the sum is 26.

The square root of 125454122 is about 11200.6304286857. The cubic root of 125454122 is about 500.6047642255.

The spelling of 125454122 in words is "one hundred twenty-five million, four hundred fifty-four thousand, one hundred twenty-two".