130202032120123 has 4 divisors (see below), whose sum is σ = 133377691440168. Its totient is φ = 127026372800080.

The previous prime is 130202032120099. The next prime is 130202032120183. The reversal of 130202032120123 is 321021230202031.

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 130202032120123 - 2²¹ = 130202030022971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130202032120094 and 130202032120103.

It is not an unprimeable number, because it can be changed into a prime (130202032120183) 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, 1587829659961 + ... + 1587829660042.

It is an arithmetic number, because the mean of its divisors is an integer number (33344422860042).

Almost surely, 2^{130202032120123} is an apocalyptic number.

130202032120123 is a deficient number, since it is larger than the sum of its proper divisors (3175659320045).

130202032120123 is an equidigital number, since it uses as much as digits as its factorization.

130202032120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175659320044.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 130202032120123 its reverse (321021230202031), we get a palindrome (451223262322154).

The spelling of 130202032120123 in words is "one hundred thirty trillion, two hundred two billion, thirty-two million, one hundred twenty thousand, one hundred twenty-three".