120122011121 has 8 divisors (see below), whose sum is σ = 137897915904. Its totient is φ = 102500010720.

The previous prime is 120122011069. The next prime is 120122011157. The reversal of 120122011121 is 121110221021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120122011121 - 2¹⁸ = 120121748977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120122011096 and 120122011105.

It is not an unprimeable number, because it can be changed into a prime (120122011721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38474420 + ... + 38477541.

It is an arithmetic number, because the mean of its divisors is an integer number (17237239488).

Almost surely, 2^120122011121 is an apocalyptic number.

It is an amenable number.

120122011121 is a deficient number, since it is larger than the sum of its proper divisors (17775904783).

120122011121 is an equidigital number, since it uses as much as digits as its factorization.

120122011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76952191.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120122011121 its reverse (121110221021), we get a palindrome (241232232142).

The spelling of 120122011121 in words is "one hundred twenty billion, one hundred twenty-two million, eleven thousand, one hundred twenty-one".