122244240013 has 8 divisors (see below), whose sum is σ = 140030356928. Its totient is φ = 104538786624.

The previous prime is 122244239993. The next prime is 122244240037. The reversal of 122244240013 is 310042442221.

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

It is a cyclic number.

It is not a de Polignac number, because 122244240013 - 2⁵ = 122244239981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122244240013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122244240913) 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, 20162631 + ... + 20168692.

It is an arithmetic number, because the mean of its divisors is an integer number (17503794616).

Almost surely, 2^122244240013 is an apocalyptic number.

It is an amenable number.

122244240013 is a deficient number, since it is larger than the sum of its proper divisors (17786116915).

122244240013 is an equidigital number, since it uses as much as digits as its factorization.

122244240013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40331763.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 122244240013 its reverse (310042442221), we get a palindrome (432286682234).

The spelling of 122244240013 in words is "one hundred twenty-two billion, two hundred forty-four million, two hundred forty thousand, thirteen".