122235311264 has 36 divisors (see below), whose sum is σ = 264516969402. Its totient is φ = 55561503360.

The previous prime is 122235311243. The next prime is 122235311269. The reversal of 122235311264 is 462113532221.

122235311264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 104729904400 + 17505406864 = 323620^2 + 132308^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 122235311264.

It is not an unprimeable number, because it can be changed into a prime (122235311269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15780647 + ... + 15788390.

Almost surely, 2^122235311264 is an apocalyptic number.

It is an amenable number.

122235311264 is an abundant number, since it is smaller than the sum of its proper divisors (142281658138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122235311264 is a wasteful number, since it uses less digits than its factorization.

122235311264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31569069 (or 31569050 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

Adding to 122235311264 its reverse (462113532221), we get a palindrome (584348843485).

The spelling of 122235311264 in words is "one hundred twenty-two billion, two hundred thirty-five million, three hundred eleven thousand, two hundred sixty-four".