130023230122 has 4 divisors (see below), whose sum is σ = 195034845186. Its totient is φ = 65011615060.

The previous prime is 130023230101. The next prime is 130023230189. The reversal of 130023230122 is 221032320031.

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

It can be written as a sum of positive squares in only one way, i.e., 83880323641 + 46142906481 = 289621^2 + 214809^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130023230122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32505807529 + ... + 32505807532.

Almost surely, 2^130023230122 is an apocalyptic number.

130023230122 is a deficient number, since it is larger than the sum of its proper divisors (65011615064).

130023230122 is an equidigital number, since it uses as much as digits as its factorization.

130023230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65011615063.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130023230122 its reverse (221032320031), we get a palindrome (351055550153).

The spelling of 130023230122 in words is "one hundred thirty billion, twenty-three million, two hundred thirty thousand, one hundred twenty-two".