122311223251315 has 16 divisors (see below), whose sum is σ = 167749929528768. Its totient is φ = 83866141408896.

The previous prime is 122311223251303. The next prime is 122311223251339. The reversal of 122311223251315 is 513152322113221.

It is not a de Polignac number, because 122311223251315 - 2⁹ = 122311223250803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91234992 + ... + 92565901.

It is an arithmetic number, because the mean of its divisors is an integer number (10484370595548).

Almost surely, 2^{122311223251315} is an apocalyptic number.

122311223251315 is a deficient number, since it is larger than the sum of its proper divisors (45438706277453).

122311223251315 is a wasteful number, since it uses less digits than its factorization.

122311223251315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183819918.

The product of its digits is 21600, while the sum is 34.

Adding to 122311223251315 its reverse (513152322113221), we get a palindrome (635463545364536).

The spelling of 122311223251315 in words is "one hundred twenty-two trillion, three hundred eleven billion, two hundred twenty-three million, two hundred fifty-one thousand, three hundred fifteen".