120012100423213 has 4 divisors (see below), whose sum is σ = 120014932342240. Its totient is φ = 120009268504188.

The previous prime is 120012100423199. The next prime is 120012100423277. The reversal of 120012100423213 is 312324001210021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120012100423213 - 2⁵ = 120012100423181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012100423613) 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, 1415895945 + ... + 1415980702.

It is an arithmetic number, because the mean of its divisors is an integer number (30003733085560).

Almost surely, 2^{120012100423213} is an apocalyptic number.

It is an amenable number.

120012100423213 is a deficient number, since it is larger than the sum of its proper divisors (2831919027).

120012100423213 is an equidigital number, since it uses as much as digits as its factorization.

120012100423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831919026.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 120012100423213 its reverse (312324001210021), we get a palindrome (432336101633234).

The spelling of 120012100423213 in words is "one hundred twenty trillion, twelve billion, one hundred million, four hundred twenty-three thousand, two hundred thirteen".