125634102 has 64 divisors (see below), whose sum is σ = 283419648. Its totient is φ = 36800000.

The previous prime is 125634101. The next prime is 125634133. The reversal of 125634102 is 201436521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125634101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313102 + ... + 313502.

It is an arithmetic number, because the mean of its divisors is an integer number (4428432).

Almost surely, 2^125634102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125634102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141709824).

125634102 is an abundant number, since it is smaller than the sum of its proper divisors (157785546).

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

125634102 is a wasteful number, since it uses less digits than its factorization.

125634102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 125634102 is about 11208.6619183558. The cubic root of 125634102 is about 500.8440437120.

The spelling of 125634102 in words is "one hundred twenty-five million, six hundred thirty-four thousand, one hundred two".