122023034421 has 4 divisors (see below), whose sum is σ = 162697379232. Its totient is φ = 81348689612.

The previous prime is 122023034387. The next prime is 122023034443. The reversal of 122023034421 is 124430320221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122023034421 - 2¹⁰ = 122023033397 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122023034391 and 122023034400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122023032421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20337172401 + ... + 20337172406.

It is an arithmetic number, because the mean of its divisors is an integer number (40674344808).

Almost surely, 2^122023034421 is an apocalyptic number.

It is an amenable number.

122023034421 is a deficient number, since it is larger than the sum of its proper divisors (40674344811).

122023034421 is an equidigital number, since it uses as much as digits as its factorization.

122023034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40674344810.

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

Adding to 122023034421 its reverse (124430320221), we get a palindrome (246453354642).

The spelling of 122023034421 in words is "one hundred twenty-two billion, twenty-three million, thirty-four thousand, four hundred twenty-one".