125431073228 has 12 divisors (see below), whose sum is σ = 220210182192. Its totient is φ = 62513878320.

The previous prime is 125431073221. The next prime is 125431073269. The reversal of 125431073228 is 822370134521.

It is a super-2 number, since 2×125431073228² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125431073191 and 125431073200.

It is not an unprimeable number, because it can be changed into a prime (125431073221) 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 3 ways as a sum of consecutive naturals, for example, 50413175 + ... + 50415662.

It is an arithmetic number, because the mean of its divisors is an integer number (18350848516).

Almost surely, 2^125431073228 is an apocalyptic number.

It is an amenable number.

125431073228 is a deficient number, since it is larger than the sum of its proper divisors (94779108964).

125431073228 is a wasteful number, since it uses less digits than its factorization.

125431073228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100829152 (or 100829150 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 125431073228 in words is "one hundred twenty-five billion, four hundred thirty-one million, seventy-three thousand, two hundred twenty-eight".