125316422 has 32 divisors (see below), whose sum is σ = 239155200. Its totient is φ = 48821640.

The previous prime is 125316409. The next prime is 125316449. The reversal of 125316422 is 224613521.

It is a happy number.

125316422 is nontrivially palindromic in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 125316391 and 125316400.

It is a congruent number.

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, 758 + ... + 15849.

It is an arithmetic number, because the mean of its divisors is an integer number (7473600).

Almost surely, 2^125316422 is an apocalyptic number.

125316422 is a deficient number, since it is larger than the sum of its proper divisors (113838778).

125316422 is a wasteful number, since it uses less digits than its factorization.

125316422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16641 (or 16627 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 125316422 is about 11194.4817655843. The cubic root of 125316422 is about 500.4215405073.

Adding to 125316422 its reverse (224613521), we get a palindrome (349929943).

The spelling of 125316422 in words is "one hundred twenty-five million, three hundred sixteen thousand, four hundred twenty-two".