125670100099 has 16 divisors (see below), whose sum is σ = 128955950208. Its totient is φ = 122411028352.

The previous prime is 125670100097. The next prime is 125670100151. The reversal of 125670100099 is 990001076521.

It is a cyclic number.

It is not a de Polignac number, because 125670100099 - 2¹ = 125670100097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125670100097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9722589 + ... + 9735505.

It is an arithmetic number, because the mean of its divisors is an integer number (8059746888).

Almost surely, 2^125670100099 is an apocalyptic number.

125670100099 is a deficient number, since it is larger than the sum of its proper divisors (3285850109).

125670100099 is a wasteful number, since it uses less digits than its factorization.

125670100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13934.

The product of its (nonzero) digits is 34020, while the sum is 40.

The spelling of 125670100099 in words is "one hundred twenty-five billion, six hundred seventy million, one hundred thousand, ninety-nine".