125423124 has 24 divisors (see below), whose sum is σ = 293293728. Its totient is φ = 41716320.

The previous prime is 125423101. The next prime is 125423147. The reversal of 125423124 is 421324521.

It is an interprime number because it is at equal distance from previous prime (125423101) and next prime (125423147).

It is a junction number, because it is equal to n+sod(n) for n = 125423094 and 125423103.

It is a congruent number.

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, 5587 + ... + 16794.

It is an arithmetic number, because the mean of its divisors is an integer number (12220572).

Almost surely, 2^125423124 is an apocalyptic number.

It is an amenable number.

125423124 is an abundant number, since it is smaller than the sum of its proper divisors (167870604).

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

125423124 is a wasteful number, since it uses less digits than its factorization.

125423124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22855 (or 22853 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 125423124 is about 11199.2465818018. The cubic root of 125423124 is about 500.5635299627.

Adding to 125423124 its reverse (421324521), we get a palindrome (546747645).

The spelling of 125423124 in words is "one hundred twenty-five million, four hundred twenty-three thousand, one hundred twenty-four".