122233330021 has 16 divisors (see below), whose sum is σ = 140446656000. Its totient is φ = 105210457200.

The previous prime is 122233330013. The next prime is 122233330027. The reversal of 122233330021 is 120033332221.

It is a cyclic number.

It is not a de Polignac number, because 122233330021 - 2³ = 122233330013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122233329974 and 122233330001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122233330027) 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, 182976 + ... + 527206.

It is an arithmetic number, because the mean of its divisors is an integer number (8777916000).

Almost surely, 2^122233330021 is an apocalyptic number.

122233330021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122233330021 is a deficient number, since it is larger than the sum of its proper divisors (18213325979).

122233330021 is a wasteful number, since it uses less digits than its factorization.

122233330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345960.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 122233330021 its reverse (120033332221), we get a palindrome (242266662242).

It can be divided in two parts, 122233 and 330021, that added together give a palindrome (452254).

The spelling of 122233330021 in words is "one hundred twenty-two billion, two hundred thirty-three million, three hundred thirty thousand, twenty-one".