122422015443 has 16 divisors (see below), whose sum is σ = 200897666816. Its totient is φ = 64574249760.

The previous prime is 122422015439. The next prime is 122422015447. The reversal of 122422015443 is 344510224221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122422015439) and next prime (122422015447).

It is not a de Polignac number, because 122422015443 - 2² = 122422015439 is a prime.

It is a super-2 number, since 2×122422015443² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122422015443.

It is not an unprimeable number, because it can be changed into a prime (122422015447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224215873 + ... + 224216418.

It is an arithmetic number, because the mean of its divisors is an integer number (12556104176).

Almost surely, 2^122422015443 is an apocalyptic number.

122422015443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122422015443 is a deficient number, since it is larger than the sum of its proper divisors (78475651373).

122422015443 is a wasteful number, since it uses less digits than its factorization.

122422015443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448432314.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 122422015443 its reverse (344510224221), we get a palindrome (466932239664).

The spelling of 122422015443 in words is "one hundred twenty-two billion, four hundred twenty-two million, fifteen thousand, four hundred forty-three".