125230563436 has 24 divisors (see below), whose sum is σ = 239439372480. Its totient is φ = 56836592400.

The previous prime is 125230563421. The next prime is 125230563443. The reversal of 125230563436 is 634365032521.

It is an alternating number because its digits alternate between odd and even.

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, 2130450 + ... + 2188441.

It is an arithmetic number, because the mean of its divisors is an integer number (9976640520).

Almost surely, 2^125230563436 is an apocalyptic number.

It is an amenable number.

125230563436 is a deficient number, since it is larger than the sum of its proper divisors (114208809044).

125230563436 is a wasteful number, since it uses less digits than its factorization.

125230563436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319565 (or 4319563 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 125230563436 its reverse (634365032521), we get a palindrome (759595595957).

The spelling of 125230563436 in words is "one hundred twenty-five billion, two hundred thirty million, five hundred sixty-three thousand, four hundred thirty-six".