125342122 has 32 divisors (see below), whose sum is σ = 203886720. Its totient is φ = 57576960.

The previous prime is 125342101. The next prime is 125342131. The reversal of 125342122 is 221243521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125342093 and 125342102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330529 + ... + 330907.

It is an arithmetic number, because the mean of its divisors is an integer number (6371460).

Almost surely, 2^125342122 is an apocalyptic number.

125342122 is a deficient number, since it is larger than the sum of its proper divisors (78544598).

125342122 is a wasteful number, since it uses less digits than its factorization.

125342122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its digits is 960, while the sum is 22.

The square root of 125342122 is about 11195.6295937299. The cubic root of 125342122 is about 500.4557471296.

Adding to 125342122 its reverse (221243521), we get a palindrome (346585643).

The spelling of 125342122 in words is "one hundred twenty-five million, three hundred forty-two thousand, one hundred twenty-two".