125702842 has 8 divisors (see below), whose sum is σ = 188770932. Its totient is φ = 62779200.

The previous prime is 125702827. The next prime is 125702881. The reversal of 125702842 is 248207521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108388921 + 17313921 = 10411^2 + 4161^2 .

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

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, 33909 + ... + 37432.

Almost surely, 2^125702842 is an apocalyptic number.

125702842 is a deficient number, since it is larger than the sum of its proper divisors (63068090).

125702842 is an equidigital number, since it uses as much as digits as its factorization.

125702842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72224.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 125702842 is about 11211.7278775397. The cubic root of 125702842 is about 500.9353717349.

The spelling of 125702842 in words is "one hundred twenty-five million, seven hundred two thousand, eight hundred forty-two".