122433234421 has 8 divisors (see below), whose sum is σ = 123792422040. Its totient is φ = 121076026368.

The previous prime is 122433234353. The next prime is 122433234457. The reversal of 122433234421 is 124432334221.

It can be written as a sum of positive squares in 4 ways, for example, as 14001988900 + 108431245521 = 118330^2 + 329289^2 .

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 122433234421 - 2⁷ = 122433234293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122493234421) 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, 370336 + ... + 618073.

It is an arithmetic number, because the mean of its divisors is an integer number (15474052755).

Almost surely, 2^122433234421 is an apocalyptic number.

It is an amenable number.

122433234421 is a deficient number, since it is larger than the sum of its proper divisors (1359187619).

122433234421 is an equidigital number, since it uses as much as digits as its factorization.

122433234421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989783.

The product of its digits is 27648, while the sum is 31.

Adding to 122433234421 its reverse (124432334221), we get a palindrome (246865568642).

The spelling of 122433234421 in words is "one hundred twenty-two billion, four hundred thirty-three million, two hundred thirty-four thousand, four hundred twenty-one".