122343342244421 has 16 divisors (see below), whose sum is σ = 125499309078528. Its totient is φ = 119195581276800.

The previous prime is 122343342244393. The next prime is 122343342244439. The reversal of 122343342244421 is 124442243343221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122343342244421 - 2⁴⁶ = 51974598066757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122343342244441) 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, 679961756 + ... + 680141658.

It is an arithmetic number, because the mean of its divisors is an integer number (7843706817408).

Almost surely, 2^{122343342244421} is an apocalyptic number.

It is an amenable number.

122343342244421 is a deficient number, since it is larger than the sum of its proper divisors (3155966834107).

122343342244421 is a wasteful number, since it uses less digits than its factorization.

122343342244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202612.

The product of its digits is 884736, while the sum is 41.

Adding to 122343342244421 its reverse (124442243343221), we get a palindrome (246785585587642).

The spelling of 122343342244421 in words is "one hundred twenty-two trillion, three hundred forty-three billion, three hundred forty-two million, two hundred forty-four thousand, four hundred twenty-one".