122023322421 has 64 divisors (see below), whose sum is σ = 224351533056. Its totient is φ = 56931206400.

The previous prime is 122023322411. The next prime is 122023322429. The reversal of 122023322421 is 124223320221.

It is not a de Polignac number, because 122023322421 - 2⁹ = 122023321909 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122023322391 and 122023322400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122023322429) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 437995 + ... + 660216.

It is an arithmetic number, because the mean of its divisors is an integer number (3505492704).

Almost surely, 2^122023322421 is an apocalyptic number.

122023322421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122023322421 is a deficient number, since it is larger than the sum of its proper divisors (102328210635).

122023322421 is a wasteful number, since it uses less digits than its factorization.

122023322421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098282.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122023322421 its reverse (124223320221), we get a palindrome (246246642642).

It can be divided in two parts, 122023 and 322421, that added together give a palindrome (444444).

The spelling of 122023322421 in words is "one hundred twenty-two billion, twenty-three million, three hundred twenty-two thousand, four hundred twenty-one".