125390102 has 8 divisors (see below), whose sum is σ = 194152512. Its totient is φ = 60672600.

The previous prime is 125390081. The next prime is 125390149. The reversal of 125390102 is 201093521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011149 + ... + 1011272.

It is an arithmetic number, because the mean of its divisors is an integer number (24269064).

Almost surely, 2^125390102 is an apocalyptic number.

125390102 is a deficient number, since it is larger than the sum of its proper divisors (68762410).

125390102 is a wasteful number, since it uses less digits than its factorization.

125390102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022454.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 125390102 is about 11197.7721891455. The cubic root of 125390102 is about 500.5195958533.

It can be divided in two parts, 125 and 390102, that multiplied together give a triangular number (48762750 = T₉₈₇₅).

The spelling of 125390102 in words is "one hundred twenty-five million, three hundred ninety thousand, one hundred two".