122130001331 has 16 divisors (see below), whose sum is σ = 132488065248. Its totient is φ = 111912537600.

The previous prime is 122130001319. The next prime is 122130001337. The reversal of 122130001331 is 133100031221.

It is a cyclic number.

It is not a de Polignac number, because 122130001331 - 2¹⁸ = 122129739187 is a prime.

It is a super-2 number, since 2×122130001331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122130001337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931676 + ... + 1054646.

It is an arithmetic number, because the mean of its divisors is an integer number (8280504078).

Almost surely, 2^122130001331 is an apocalyptic number.

122130001331 is a deficient number, since it is larger than the sum of its proper divisors (10358063917).

122130001331 is a wasteful number, since it uses less digits than its factorization.

122130001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123542.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 122130001331 its reverse (133100031221), we get a palindrome (255230032552).

The spelling of 122130001331 in words is "one hundred twenty-two billion, one hundred thirty million, one thousand, three hundred thirty-one".