130120022031 has 16 divisors (see below), whose sum is σ = 183866389344. Its totient is φ = 81569475584.

The previous prime is 130120021979. The next prime is 130120022083. The reversal of 130120022031 is 130220021031.

It is an interprime number because it is at equal distance from previous prime (130120021979) and next prime (130120022083).

It is a cyclic number.

It is not a de Polignac number, because 130120022031 - 2¹⁰ = 130120021007 is a prime.

It is a super-2 number, since 2×130120022031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130120022031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130120023031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106940 + ... + 1218833.

It is an arithmetic number, because the mean of its divisors is an integer number (11491649334).

Almost surely, 2^130120022031 is an apocalyptic number.

130120022031 is a deficient number, since it is larger than the sum of its proper divisors (53746367313).

130120022031 is a wasteful number, since it uses less digits than its factorization.

130120022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326890.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130120022031 its reverse (130220021031), we get a palindrome (260340043062).

It can be divided in two parts, 1301200 and 22031, that added together give a palindrome (1323231).

The spelling of 130120022031 in words is "one hundred thirty billion, one hundred twenty million, twenty-two thousand, thirty-one".