125106402 has 16 divisors (see below), whose sum is σ = 253737792. Its totient is φ = 41114640.

The previous prime is 125106389. The next prime is 125106403. The reversal of 125106402 is 204601521.

It is a super-2 number, since 2×125106402² = 31303223642771208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125106403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146413 + ... + 147264.

It is an arithmetic number, because the mean of its divisors is an integer number (15858612).

Almost surely, 2^125106402 is an apocalyptic number.

125106402 is an abundant number, since it is smaller than the sum of its proper divisors (128631390).

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

125106402 is a wasteful number, since it uses less digits than its factorization.

125106402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293753.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 125106402 is about 11185.0973174130. The cubic root of 125106402 is about 500.1418290985.

Adding to 125106402 its reverse (204601521), we get a palindrome (329707923).

The spelling of 125106402 in words is "one hundred twenty-five million, one hundred six thousand, four hundred two".