125450102 has 4 divisors (see below), whose sum is σ = 188175156. Its totient is φ = 62725050.

The previous prime is 125450081. The next prime is 125450147. The reversal of 125450102 is 201054521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31362524 + ... + 31362527.

It is an arithmetic number, because the mean of its divisors is an integer number (47043789).

Almost surely, 2^125450102 is an apocalyptic number.

125450102 is a deficient number, since it is larger than the sum of its proper divisors (62725054).

125450102 is an equidigital number, since it uses as much as digits as its factorization.

125450102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62725053.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 125450102 is about 11200.4509730635. The cubic root of 125450102 is about 500.5994171111.

The spelling of 125450102 in words is "one hundred twenty-five million, four hundred fifty thousand, one hundred two".