120010011121 has 32 divisors (see below), whose sum is σ = 162085996800. Its totient is φ = 86320765440.

The previous prime is 120010011119. The next prime is 120010011181. The reversal of 120010011121 is 121110010021.

It is not a de Polignac number, because 120010011121 - 2¹ = 120010011119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120010011098 and 120010011107.

It is not an unprimeable number, because it can be changed into a prime (120010011181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185536 + ... + 523873.

It is an arithmetic number, because the mean of its divisors is an integer number (5065187400).

Almost surely, 2^120010011121 is an apocalyptic number.

120010011121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120010011121 is a deficient number, since it is larger than the sum of its proper divisors (42075985679).

120010011121 is an equidigital number, since it uses as much as digits as its factorization.

120010011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709466 (or 709440 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120010011121 its reverse (121110010021), we get a palindrome (241120021142).

The spelling of 120010011121 in words is "one hundred twenty billion, ten million, eleven thousand, one hundred twenty-one".