122133134321 has 16 divisors (see below), whose sum is σ = 135140812800. Its totient is φ = 109454042880.

The previous prime is 122133134317. The next prime is 122133134341. The reversal of 122133134321 is 123431331221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122133134321 - 2² = 122133134317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122133134341) 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, 59096 + ... + 497753.

It is an arithmetic number, because the mean of its divisors is an integer number (8446300800).

Almost surely, 2^122133134321 is an apocalyptic number.

122133134321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122133134321 is a deficient number, since it is larger than the sum of its proper divisors (13007678479).

122133134321 is a wasteful number, since it uses less digits than its factorization.

122133134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557144.

The product of its digits is 2592, while the sum is 26.

Adding to 122133134321 its reverse (123431331221), we get a palindrome (245564465542).

The spelling of 122133134321 in words is "one hundred twenty-two billion, one hundred thirty-three million, one hundred thirty-four thousand, three hundred twenty-one".