120022131123 has 6 divisors (see below), whose sum is σ = 173365300524. Its totient is φ = 80014754076.

The previous prime is 120022131079. The next prime is 120022131143. The reversal of 120022131123 is 321131220021.

It is not a de Polignac number, because 120022131123 - 2¹⁴ = 120022114739 is a prime.

It is a super-2 number, since 2×120022131123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120022131096 and 120022131105.

It is not an unprimeable number, because it can be changed into a prime (120022131143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6667896165 + ... + 6667896182.

It is an arithmetic number, because the mean of its divisors is an integer number (28894216754).

Almost surely, 2^120022131123 is an apocalyptic number.

120022131123 is a deficient number, since it is larger than the sum of its proper divisors (53343169401).

120022131123 is a wasteful number, since it uses less digits than its factorization.

120022131123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13335792353 (or 13335792350 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120022131123 its reverse (321131220021), we get a palindrome (441153351144).

The spelling of 120022131123 in words is "one hundred twenty billion, twenty-two million, one hundred thirty-one thousand, one hundred twenty-three".