125942046 has 16 divisors (see below), whose sum is σ = 257243904. Its totient is φ = 41087384.

The previous prime is 125942039. The next prime is 125942053. The reversal of 125942046 is 640249521.

It is an interprime number because it is at equal distance from previous prime (125942039) and next prime (125942053).

It is a super-2 number, since 2×125942046² = 31722797901332232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125941998 and 125942016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223020 + ... + 223583.

It is an arithmetic number, because the mean of its divisors is an integer number (16077744).

Almost surely, 2^125942046 is an apocalyptic number.

125942046 is an abundant number, since it is smaller than the sum of its proper divisors (131301858).

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

125942046 is a wasteful number, since it uses less digits than its factorization.

125942046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446655.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 125942046 is about 11222.3903870789. The cubic root of 125942046 is about 501.2529190983.

The spelling of 125942046 in words is "one hundred twenty-five million, nine hundred forty-two thousand, forty-six".