12130123202320 has 80 divisors (see below), whose sum is σ = 30307203571968. Its totient is φ = 4498475857920.

The previous prime is 12130123202317. The next prime is 12130123202363. The reversal of 12130123202320 is 2320232103121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 12130123202291 and 12130123202300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66470136 + ... + 66652375.

Almost surely, 2^{12130123202320} is an apocalyptic number.

12130123202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130123202320 is an abundant number, since it is smaller than the sum of its proper divisors (18177080369648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12130123202320 is a wasteful number, since it uses less digits than its factorization.

12130123202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133122608 (or 133122602 counting only the distinct ones).

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

Adding to 12130123202320 its reverse (2320232103121), we get a palindrome (14450355305441).

The spelling of 12130123202320 in words is "twelve trillion, one hundred thirty billion, one hundred twenty-three million, two hundred two thousand, three hundred twenty".