122388222153922 has 8 divisors (see below), whose sum is σ = 183770237361996. Its totient is φ = 61131476366592.

The previous prime is 122388222153839. The next prime is 122388222153931. The reversal of 122388222153922 is 229351222883221.

It can be written as a sum of positive squares in 2 ways, for example, as 121409964667161 + 978257486761 = 11018619^2 + 989069^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 122388222153922.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31317352743 + ... + 31317356650.

Almost surely, 2^{122388222153922} is an apocalyptic number.

122388222153922 is a deficient number, since it is larger than the sum of its proper divisors (61382015208074).

122388222153922 is an equidigital number, since it uses as much as digits as its factorization.

122388222153922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62634710372.

The product of its digits is 3317760, while the sum is 52.

The spelling of 122388222153922 in words is "one hundred twenty-two trillion, three hundred eighty-eight billion, two hundred twenty-two million, one hundred fifty-three thousand, nine hundred twenty-two".