130020022123 has 4 divisors (see below), whose sum is σ = 130021274880. Its totient is φ = 130018769368.

The previous prime is 130020022117. The next prime is 130020022147. The reversal of 130020022123 is 321220020031.

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 130020022123 - 2²⁹ = 129483151211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130020022097 and 130020022106.

It is not an unprimeable number, because it can be changed into a prime (130020022193) 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, 455083 + ... + 683476.

It is an arithmetic number, because the mean of its divisors is an integer number (32505318720).

Almost surely, 2^130020022123 is an apocalyptic number.

130020022123 is a deficient number, since it is larger than the sum of its proper divisors (1252757).

130020022123 is a wasteful number, since it uses less digits than its factorization.

130020022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252756.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 130020022123 its reverse (321220020031), we get a palindrome (451240042154).

The spelling of 130020022123 in words is "one hundred thirty billion, twenty million, twenty-two thousand, one hundred twenty-three".