120031001121 has 16 divisors (see below), whose sum is σ = 160238324736. Its totient is φ = 79922231376.

The previous prime is 120031001081. The next prime is 120031001141. The reversal of 120031001121 is 121100130021.

It is not a de Polignac number, because 120031001121 - 2⁷ = 120031000993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120031001097 and 120031001106.

It is not an unprimeable number, because it can be changed into a prime (120031001141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11599876 + ... + 11610218.

It is an arithmetic number, because the mean of its divisors is an integer number (10014895296).

Almost surely, 2^120031001121 is an apocalyptic number.

It is an amenable number.

120031001121 is a deficient number, since it is larger than the sum of its proper divisors (40207323615).

120031001121 is a wasteful number, since it uses less digits than its factorization.

120031001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14732.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120031001121 its reverse (121100130021), we get a palindrome (241131131142).

The spelling of 120031001121 in words is "one hundred twenty billion, thirty-one million, one thousand, one hundred twenty-one".