123400304222411 has 4 divisors (see below), whose sum is σ = 123404803477032. Its totient is φ = 123395804967792.

The previous prime is 123400304222401. The next prime is 123400304222477. The reversal of 123400304222411 is 114222403004321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123400304222411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123400304222401) 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, 2249586170 + ... + 2249641023.

It is an arithmetic number, because the mean of its divisors is an integer number (30851200869258).

Almost surely, 2^{123400304222411} is an apocalyptic number.

123400304222411 is a deficient number, since it is larger than the sum of its proper divisors (4499254621).

123400304222411 is an equidigital number, since it uses as much as digits as its factorization.

123400304222411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499254620.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 123400304222411 its reverse (114222403004321), we get a palindrome (237622707226732).

The spelling of 123400304222411 in words is "one hundred twenty-three trillion, four hundred billion, three hundred four million, two hundred twenty-two thousand, four hundred eleven".