125401660602 has 16 divisors (see below), whose sum is σ = 250863674880. Its totient is φ = 41790494592.

The previous prime is 125401660537. The next prime is 125401660603. The reversal of 125401660602 is 206066104521.

It is not an unprimeable number, because it can be changed into a prime (125401660603) 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, 2487703 + ... + 2537610.

It is an arithmetic number, because the mean of its divisors is an integer number (15678979680).

Almost surely, 2^125401660602 is an apocalyptic number.

125401660602 is an abundant number, since it is smaller than the sum of its proper divisors (125462014278).

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

125401660602 is a wasteful number, since it uses less digits than its factorization.

125401660602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029477.

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

The spelling of 125401660602 in words is "one hundred twenty-five billion, four hundred one million, six hundred sixty thousand, six hundred two".