125142602 has 8 divisors (see below), whose sum is σ = 202153476. Its totient is φ = 57758112.

The previous prime is 125142601. The next prime is 125142653. The reversal of 125142602 is 206241521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123632161 + 1510441 = 11119^2 + 1229^2 .

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

It is not an unprimeable number, because it can be changed into a prime (125142601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2406563 + ... + 2406614.

Almost surely, 2^125142602 is an apocalyptic number.

125142602 is a deficient number, since it is larger than the sum of its proper divisors (77010874).

125142602 is a wasteful number, since it uses less digits than its factorization.

125142602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813192.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 125142602 is about 11186.7154250030. The cubic root of 125142602 is about 500.1900637424.

The spelling of 125142602 in words is "one hundred twenty-five million, one hundred forty-two thousand, six hundred two".