125103642 has 8 divisors (see below), whose sum is σ = 250207296. Its totient is φ = 41701212.

The previous prime is 125103617. The next prime is 125103653. The reversal of 125103642 is 246301521.

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

125103642 is an admirable 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, 10425298 + ... + 10425309.

It is an arithmetic number, because the mean of its divisors is an integer number (31275912).

Almost surely, 2^125103642 is an apocalyptic number.

125103642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125103642 is a wasteful number, since it uses less digits than its factorization.

125103642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20850612.

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

The square root of 125103642 is about 11184.9739382799. The cubic root of 125103642 is about 500.1381511583.

The spelling of 125103642 in words is "one hundred twenty-five million, one hundred three thousand, six hundred forty-two".