125012261051170 has 16 divisors (see below), whose sum is σ = 225022915595448. Its totient is φ = 50004716486400.

The previous prime is 125012261051129. The next prime is 125012261051177. The reversal of 125012261051170 is 71150162210521.

It can be written as a sum of positive squares in 4 ways, for example, as 97091679027121 + 27920582024049 = 9853511^2 + 5283993^2 .

It is not an unprimeable number, because it can be changed into a prime (125012261051177) 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, 20681949 + ... + 26033968.

Almost surely, 2^{125012261051170} is an apocalyptic number.

125012261051170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125012261051170 is a deficient number, since it is larger than the sum of its proper divisors (100010654544278).

125012261051170 is a wasteful number, since it uses less digits than its factorization.

125012261051170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46983525.

The product of its (nonzero) digits is 8400, while the sum is 34.

The spelling of 125012261051170 in words is "one hundred twenty-five trillion, twelve billion, two hundred sixty-one million, fifty-one thousand, one hundred seventy".