122020013113331 has 16 divisors (see below), whose sum is σ = 125443909040640. Its totient is φ = 118633210835040.

The previous prime is 122020013113307. The next prime is 122020013113337. The reversal of 122020013113331 is 133311310020221.

It is a cyclic number.

It is not a de Polignac number, because 122020013113331 - 2³⁰ = 122018939371507 is a prime.

It is a super-2 number, since 2×122020013113331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122020013113297 and 122020013113306.

It is not an unprimeable number, because it can be changed into a prime (122020013113337) 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, 9848501 + ... + 18467078.

It is an arithmetic number, because the mean of its divisors is an integer number (7840244315040).

Almost surely, 2^{122020013113331} is an apocalyptic number.

122020013113331 is a deficient number, since it is larger than the sum of its proper divisors (3423895927309).

122020013113331 is a wasteful number, since it uses less digits than its factorization.

122020013113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28316234.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 122020013113331 its reverse (133311310020221), we get a palindrome (255331323133552).

The spelling of 122020013113331 in words is "one hundred twenty-two trillion, twenty billion, thirteen million, one hundred thirteen thousand, three hundred thirty-one".