125142262051 has 16 divisors (see below), whose sum is σ = 128951222400. Its totient is φ = 121393133248.

The previous prime is 125142262031. The next prime is 125142262067. The reversal of 125142262051 is 150262241521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125142262051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125142262031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4181820 + ... + 4211638.

It is an arithmetic number, because the mean of its divisors is an integer number (8059451400).

Almost surely, 2^125142262051 is an apocalyptic number.

125142262051 is a deficient number, since it is larger than the sum of its proper divisors (3808960349).

125142262051 is an equidigital number, since it uses as much as digits as its factorization.

125142262051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30818.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 125142262051 in words is "one hundred twenty-five billion, one hundred forty-two million, two hundred sixty-two thousand, fifty-one".