125466431236 has 24 divisors (see below), whose sum is σ = 238765216536. Its totient is φ = 57447267840.

The previous prime is 125466431203. The next prime is 125466431249. The reversal of 125466431236 is 632134664521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45196208836 + 80270222400 = 212594^2 + 283320^2 .

It is a super-3 number, since 3×125466431236³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125466431192 and 125466431201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24931195 + ... + 24936226.

It is an arithmetic number, because the mean of its divisors is an integer number (9948550689).

Almost surely, 2^125466431236 is an apocalyptic number.

It is an amenable number.

125466431236 is a deficient number, since it is larger than the sum of its proper divisors (113298785300).

125466431236 is a wasteful number, since it uses less digits than its factorization.

125466431236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49867479 (or 49867477 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The spelling of 125466431236 in words is "one hundred twenty-five billion, four hundred sixty-six million, four hundred thirty-one thousand, two hundred thirty-six".