125555132322 has 40 divisors (see below), whose sum is σ = 284122047132. Its totient is φ = 41437332000.

The previous prime is 125555132299. The next prime is 125555132363. The reversal of 125555132322 is 223231555521.

125555132322 is a `hidden beast` number, since 1 + 2 + 55 + 551 + 32 + 3 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 124652069721 + 903062601 = 353061^2 + 30051^2 .

It is a super-2 number, since 2×125555132322² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3820429 + ... + 3853152.

Almost surely, 2^125555132322 is an apocalyptic number.

125555132322 is an abundant number, since it is smaller than the sum of its proper divisors (158566914810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125555132322 is a wasteful number, since it uses less digits than its factorization.

125555132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673696 (or 7673687 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

Adding to 125555132322 its reverse (223231555521), we get a palindrome (348786687843).

The spelling of 125555132322 in words is "one hundred twenty-five billion, five hundred fifty-five million, one hundred thirty-two thousand, three hundred twenty-two".