130502931722 has 8 divisors (see below), whose sum is σ = 195760913700. Its totient is φ = 65249293824.

The previous prime is 130502931719. The next prime is 130502931737. The reversal of 130502931722 is 227139205031.

It can be written as a sum of positive squares in 2 ways, for example, as 129959529001 + 543402721 = 360499^2 + 23311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1009847 + ... + 1131722.

Almost surely, 2^130502931722 is an apocalyptic number.

130502931722 is a deficient number, since it is larger than the sum of its proper divisors (65257981978).

130502931722 is a wasteful number, since it uses less digits than its factorization.

130502931722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172040.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 130502931722 in words is "one hundred thirty billion, five hundred two million, nine hundred thirty-one thousand, seven hundred twenty-two".