122344023421 has 8 divisors (see below), whose sum is σ = 125206076160. Its totient is φ = 119482736352.

The previous prime is 122344023419. The next prime is 122344023491. The reversal of 122344023421 is 124320443221.

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 122344023421 - 2¹ = 122344023419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122344023421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122344023491) 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, 138465 + ... + 513673.

It is an arithmetic number, because the mean of its divisors is an integer number (15650759520).

Almost surely, 2^122344023421 is an apocalyptic number.

It is an amenable number.

122344023421 is a deficient number, since it is larger than the sum of its proper divisors (2862052739).

122344023421 is an equidigital number, since it uses as much as digits as its factorization.

122344023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382835.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 122344023421 its reverse (124320443221), we get a palindrome (246664466642).

The spelling of 122344023421 in words is "one hundred twenty-two billion, three hundred forty-four million, twenty-three thousand, four hundred twenty-one".