120232122232131 has 56 divisors (see below), whose sum is σ = 221865501187680. Its totient is φ = 63419141362176.

The previous prime is 120232122232129. The next prime is 120232122232147. The reversal of 120232122232131 is 131232221232021.

120232122232131 is a `hidden beast` number, since 1 + 202 + 3 + 21 + 2 + 223 + 213 + 1 = 666.

It is not a de Polignac number, because 120232122232131 - 2¹ = 120232122232129 is a prime.

It is a super-2 number, since 2×120232122232131² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 120232122232095 and 120232122232104.

It is not an unprimeable number, because it can be changed into a prime (120232122232031) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 906128526 + ... + 906261203.

It is an arithmetic number, because the mean of its divisors is an integer number (3961883949780).

Almost surely, 2^{120232122232131} is an apocalyptic number.

120232122232131 is a deficient number, since it is larger than the sum of its proper divisors (101633378955549).

120232122232131 is an equidigital number, since it uses as much as digits as its factorization.

120232122232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812389767 (or 1812389752 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 120232122232131 its reverse (131232221232021), we get a palindrome (251464343464152).

The spelling of 120232122232131 in words is "one hundred twenty trillion, two hundred thirty-two billion, one hundred twenty-two million, two hundred thirty-two thousand, one hundred thirty-one".