130122023 has 4 divisors (see below), whose sum is σ = 130166040. Its totient is φ = 130078008.

The previous prime is 130122019. The next prime is 130122059. The reversal of 130122023 is 320221031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130122023 - 2² = 130122019 is a prime.

It is a super-2 number, since 2×130122023² = 33863481739225058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130121989 and 130122007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122073) 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, 17228 + ... + 23601.

It is an arithmetic number, because the mean of its divisors is an integer number (32541510).

Almost surely, 2^130122023 is an apocalyptic number.

130122023 is a deficient number, since it is larger than the sum of its proper divisors (44017).

130122023 is an equidigital number, since it uses as much as digits as its factorization.

130122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44016.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130122023 is about 11407.1040584366. The cubic root of 130122023 is about 506.7381507424.

Adding to 130122023 its reverse (320221031), we get a palindrome (450343054).

The spelling of 130122023 in words is "one hundred thirty million, one hundred twenty-two thousand, twenty-three".