125553120032 has 24 divisors (see below), whose sum is σ = 247211471052. Its totient is φ = 62769254400.

The previous prime is 125553120001. The next prime is 125553120113. The reversal of 125553120032 is 230021355521.

It can be written as a sum of positive squares in 2 ways, for example, as 92978645776 + 32574474256 = 304924^2 + 180484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125553119977 and 125553120004.

It is an unprimeable number.

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, 56432 + ... + 504272.

Almost surely, 2^125553120032 is an apocalyptic number.

It is an amenable number.

125553120032 is a deficient number, since it is larger than the sum of its proper divisors (121658351020).

125553120032 is an equidigital number, since it uses as much as digits as its factorization.

125553120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456612 (or 456604 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 125553120032 its reverse (230021355521), we get a palindrome (355574475553).

The spelling of 125553120032 in words is "one hundred twenty-five billion, five hundred fifty-three million, one hundred twenty thousand, thirty-two".