122013234320 has 40 divisors (see below), whose sum is σ = 284587156536. Its totient is φ = 48649356288.

The previous prime is 122013234319. The next prime is 122013234323. The reversal of 122013234320 is 23432310221.

It can be written as a sum of positive squares in 4 ways, for example, as 7939522816 + 114073711504 = 89104^2 + 337748^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (122013234323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411327 + ... + 2461406.

Almost surely, 2^122013234320 is an apocalyptic number.

122013234320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122013234320 is an abundant number, since it is smaller than the sum of its proper divisors (162573922216).

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

122013234320 is a wasteful number, since it uses less digits than its factorization.

122013234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873059 (or 4873053 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122013234320 its reverse (23432310221), we get a palindrome (145445544541).

The spelling of 122013234320 in words is "one hundred twenty-two billion, thirteen million, two hundred thirty-four thousand, three hundred twenty".