125570126630 has 32 divisors (see below), whose sum is σ = 243459355104. Its totient is φ = 46355498496.

The previous prime is 125570126623. The next prime is 125570126641. The reversal of 125570126630 is 36621075521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611537 + ... + 790643.

It is an arithmetic number, because the mean of its divisors is an integer number (7608104847).

Almost surely, 2^125570126630 is an apocalyptic number.

125570126630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125570126630 is a deficient number, since it is larger than the sum of its proper divisors (117889228474).

125570126630 is a wasteful number, since it uses less digits than its factorization.

125570126630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184520.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 125570126630 in words is "one hundred twenty-five billion, five hundred seventy million, one hundred twenty-six thousand, six hundred thirty".