122112032131 has 4 divisors (see below), whose sum is σ = 122425945200. Its totient is φ = 121798119064.

The previous prime is 122112032129. The next prime is 122112032179. The reversal of 122112032131 is 131230211221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131230211221 = 139 ⋅944102239.

It is a cyclic number.

It is not a de Polignac number, because 122112032131 - 2¹ = 122112032129 is a prime.

It is a super-2 number, since 2×122112032131² (a number of 23 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 = 122112032099 and 122112032108.

It is not an unprimeable number, because it can be changed into a prime (122112032111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156955951 + ... + 156956728.

It is an arithmetic number, because the mean of its divisors is an integer number (30606486300).

Almost surely, 2^122112032131 is an apocalyptic number.

122112032131 is a deficient number, since it is larger than the sum of its proper divisors (313913069).

122112032131 is an equidigital number, since it uses as much as digits as its factorization.

122112032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313913068.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122112032131 its reverse (131230211221), we get a palindrome (253342243352).

The spelling of 122112032131 in words is "one hundred twenty-two billion, one hundred twelve million, thirty-two thousand, one hundred thirty-one".