122020330131 has 18 divisors (see below), whose sum is σ = 205027358172. Its totient is φ = 69725902680.

The previous prime is 122020330121. The next prime is 122020330169. The reversal of 122020330131 is 131033020221.

122020330131 is a `hidden beast` number, since 1 + 2 + 202 + 0 + 330 + 131 = 666.

It is not a de Polignac number, because 122020330131 - 2¹³ = 122020321939 is a prime.

It is a super-2 number, since 2×122020330131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122020330121) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138344605 + ... + 138345486.

Almost surely, 2^122020330131 is an apocalyptic number.

122020330131 is a deficient number, since it is larger than the sum of its proper divisors (83007028041).

122020330131 is a wasteful number, since it uses less digits than its factorization.

122020330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276690111 (or 276690101 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122020330131 its reverse (131033020221), we get a palindrome (253053350352).

The spelling of 122020330131 in words is "one hundred twenty-two billion, twenty million, three hundred thirty thousand, one hundred thirty-one".