125121052611707 has 8 divisors (see below), whose sum is σ = 125329790256720. Its totient is φ = 124912316793600.

The previous prime is 125121052611677. The next prime is 125121052611713. The reversal of 125121052611707 is 707116250121521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125121052611707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125121052611757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267054083 + ... + 267522195.

It is an arithmetic number, because the mean of its divisors is an integer number (15666223782090).

Almost surely, 2^{125121052611707} is an apocalyptic number.

125121052611707 is a deficient number, since it is larger than the sum of its proper divisors (208737645013).

125121052611707 is an equidigital number, since it uses as much as digits as its factorization.

125121052611707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913453.

The product of its (nonzero) digits is 58800, while the sum is 41.

The spelling of 125121052611707 in words is "one hundred twenty-five trillion, one hundred twenty-one billion, fifty-two million, six hundred eleven thousand, seven hundred seven".