321222222229123 has 2 divisors, whose sum is σ = 321222222229124. Its totient is φ = 321222222229122.

The previous prime is 321222222229061. The next prime is 321222222229193. The reversal of 321222222229123 is 321922222222123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321222222229123 - 2²¹ = 321222220131971 is a prime.

It is not a weakly prime, because it can be changed into another prime (321222222229193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160611111114561 + 160611111114562.

It is an arithmetic number, because the mean of its divisors is an integer number (160611111114562).

Almost surely, 2^{321222222229123} is an apocalyptic number.

321222222229123 is a deficient number, since it is larger than the sum of its proper divisors (1).

321222222229123 is an equidigital number, since it uses as much as digits as its factorization.

321222222229123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The spelling of 321222222229123 in words is "three hundred twenty-one trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-nine thousand, one hundred twenty-three".