122122131100223 has 4 divisors (see below), whose sum is σ = 123494289876720. Its totient is φ = 120749972323728.

The previous prime is 122122131100153. The next prime is 122122131100297. The reversal of 122122131100223 is 322001131221221.

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

It is a cyclic number.

It is not a de Polignac number, because 122122131100223 - 2⁴² = 117724084589119 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 (122122131100423) 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, 686079388115 + ... + 686079388292.

It is an arithmetic number, because the mean of its divisors is an integer number (30873572469180).

Almost surely, 2^{122122131100223} is an apocalyptic number.

122122131100223 is a deficient number, since it is larger than the sum of its proper divisors (1372158776497).

122122131100223 is an equidigital number, since it uses as much as digits as its factorization.

122122131100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372158776496.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122122131100223 its reverse (322001131221221), we get a palindrome (444123262321444).

The spelling of 122122131100223 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred thirty-one million, one hundred thousand, two hundred twenty-three".