122130331011 has 32 divisors (see below), whose sum is σ = 195466662720. Its totient is φ = 74919969792.

The previous prime is 122130330877. The next prime is 122130331061. The reversal of 122130331011 is 110133031221.

It is not a de Polignac number, because 122130331011 - 2¹⁸ = 122130068867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122130331061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437550 + ... + 660083.

It is an arithmetic number, because the mean of its divisors is an integer number (6108333210).

Almost surely, 2^122130331011 is an apocalyptic number.

122130331011 is a deficient number, since it is larger than the sum of its proper divisors (73336331709).

122130331011 is a wasteful number, since it uses less digits than its factorization.

122130331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097972 (or 1097966 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 122130331011 its reverse (110133031221), we get a palindrome (232263362232).

The spelling of 122130331011 in words is "one hundred twenty-two billion, one hundred thirty million, three hundred thirty-one thousand, eleven".