130122210131 has 4 divisors (see below), whose sum is σ = 135779697552. Its totient is φ = 124464722712.

The previous prime is 130122210109. The next prime is 130122210149. The reversal of 130122210131 is 131012221031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130122210131 is a prime.

It is a super-2 number, since 2×130122210131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130122210191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828743676 + ... + 2828743721.

It is an arithmetic number, because the mean of its divisors is an integer number (33944924388).

Almost surely, 2^130122210131 is an apocalyptic number.

130122210131 is a deficient number, since it is larger than the sum of its proper divisors (5657487421).

130122210131 is an equidigital number, since it uses as much as digits as its factorization.

130122210131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657487420.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130122210131 its reverse (131012221031), we get a palindrome (261134431162).

The spelling of 130122210131 in words is "one hundred thirty billion, one hundred twenty-two million, two hundred ten thousand, one hundred thirty-one".