123212000052113 has 8 divisors (see below), whose sum is σ = 140816467656960. Its totient is φ = 105608220775200.

The previous prime is 123212000052079. The next prime is 123212000052157. The reversal of 123212000052113 is 311250000212321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123212000052113 - 2⁸ = 123212000051857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123212000052613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171698348 + ... + 172414461.

It is an arithmetic number, because the mean of its divisors is an integer number (17602058457120).

Almost surely, 2^{123212000052113} is an apocalyptic number.

It is an amenable number.

123212000052113 is a deficient number, since it is larger than the sum of its proper divisors (17604467604847).

123212000052113 is an equidigital number, since it uses as much as digits as its factorization.

123212000052113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344163967.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 123212000052113 its reverse (311250000212321), we get a palindrome (434462000264434).

The spelling of 123212000052113 in words is "one hundred twenty-three trillion, two hundred twelve billion, fifty-two thousand, one hundred thirteen".