125192442 has 16 divisors (see below), whose sum is σ = 250598880. Its totient is φ = 41695152.

The previous prime is 125192411. The next prime is 125192447. The reversal of 125192442 is 244291521.

It is not an unprimeable number, because it can be changed into a prime (125192447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733 + ... + 15840.

It is an arithmetic number, because the mean of its divisors is an integer number (15662430).

Almost surely, 2^125192442 is an apocalyptic number.

125192442 is an abundant number, since it is smaller than the sum of its proper divisors (125406438).

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

125192442 is a wasteful number, since it uses less digits than its factorization.

125192442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17837.

The product of its digits is 5760, while the sum is 30.

The square root of 125192442 is about 11188.9428455060. The cubic root of 125192442 is about 500.2564577697.

The spelling of 125192442 in words is "one hundred twenty-five million, one hundred ninety-two thousand, four hundred forty-two".