122112301131 has 24 divisors (see below), whose sum is σ = 181454301600. Its totient is φ = 79075616256.

The previous prime is 122112301099. The next prime is 122112301133. The reversal of 122112301131 is 131103211221.

122112301131 is a `hidden beast` number, since 1 + 221 + 12 + 301 + 131 = 666.

It is not a de Polignac number, because 122112301131 - 2⁵ = 122112301099 is a prime.

It is a super-2 number, since 2×122112301131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112301133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106630 + ... + 505563.

It is an arithmetic number, because the mean of its divisors is an integer number (7560595900).

Almost surely, 2^122112301131 is an apocalyptic number.

122112301131 is a deficient number, since it is larger than the sum of its proper divisors (59342000469).

122112301131 is a wasteful number, since it uses less digits than its factorization.

122112301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612835 (or 612832 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 122112301131 its reverse (131103211221), we get a palindrome (253215512352).

The spelling of 122112301131 in words is "one hundred twenty-two billion, one hundred twelve million, three hundred one thousand, one hundred thirty-one".