125022402 has 48 divisors (see below), whose sum is σ = 278460000. Its totient is φ = 40525056.

The previous prime is 125022377. The next prime is 125022421. The reversal of 125022402 is 204220521.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99474 + ... + 100722.

It is an arithmetic number, because the mean of its divisors is an integer number (5801250).

Almost surely, 2^125022402 is an apocalyptic number.

125022402 is an abundant number, since it is smaller than the sum of its proper divisors (153437598).

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

125022402 is a wasteful number, since it uses less digits than its factorization.

125022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1404 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 125022402 is about 11181.3416905128. The cubic root of 125022402 is about 500.0298675492.

Adding to 125022402 its reverse (204220521), we get a palindrome (329242923).

The spelling of 125022402 in words is "one hundred twenty-five million, twenty-two thousand, four hundred two".