125262042 has 16 divisors (see below), whose sum is σ = 250765632. Its totient is φ = 41713760.

The previous prime is 125262031. The next prime is 125262047. The reversal of 125262042 is 240262521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125262047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934 + ... + 16097.

It is an arithmetic number, because the mean of its divisors is an integer number (15672852).

Almost surely, 2^125262042 is an apocalyptic number.

125262042 is an abundant number, since it is smaller than the sum of its proper divisors (125503590).

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

125262042 is a wasteful number, since it uses less digits than its factorization.

125262042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20133.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 125262042 is about 11192.0526267526. The cubic root of 125262042 is about 500.3491454715.

The spelling of 125262042 in words is "one hundred twenty-five million, two hundred sixty-two thousand, forty-two".