123023212200001 has 4 divisors (see below), whose sum is σ = 123023413565104. Its totient is φ = 123023010834900.

The previous prime is 123023212199981. The next prime is 123023212200017. The reversal of 123023212200001 is 100002212320321.

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 a de Polignac number, because none of the positive numbers 2^k-123023212200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123023212200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99763335 + ... + 100988956.

It is an arithmetic number, because the mean of its divisors is an integer number (30755853391276).

Almost surely, 2^{123023212200001} is an apocalyptic number.

It is an amenable number.

123023212200001 is a deficient number, since it is larger than the sum of its proper divisors (201365103).

123023212200001 is an equidigital number, since it uses as much as digits as its factorization.

123023212200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201365102.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 123023212200001 its reverse (100002212320321), we get a palindrome (223025424520322).

The spelling of 123023212200001 in words is "one hundred twenty-three trillion, twenty-three billion, two hundred twelve million, two hundred thousand, one".