125501503132 has 12 divisors (see below), whose sum is σ = 219759234520. Its totient is φ = 62713150416.

The previous prime is 125501503097. The next prime is 125501503181. The reversal of 125501503132 is 231305105521.

It is a self number, because there is not a number n which added to its sum of digits gives 125501503132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9392778 + ... + 9406129.

Almost surely, 2^125501503132 is an apocalyptic number.

It is an amenable number.

125501503132 is a deficient number, since it is larger than the sum of its proper divisors (94257731388).

125501503132 is a wasteful number, since it uses less digits than its factorization.

125501503132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18800580 (or 18800578 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 125501503132 its reverse (231305105521), we get a palindrome (356806608653).

The spelling of 125501503132 in words is "one hundred twenty-five billion, five hundred one million, five hundred three thousand, one hundred thirty-two".