120010221121 has 8 divisors (see below), whose sum is σ = 137700972864. Its totient is φ = 102456078000.

The previous prime is 120010221109. The next prime is 120010221187. The reversal of 120010221121 is 121122010021.

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 120010221121 - 2¹⁷ = 120010090049 is a prime.

It is a super-2 number, since 2×120010221121² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120010221101) 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, 34150270 + ... + 34153783.

It is an arithmetic number, because the mean of its divisors is an integer number (17212621608).

Almost surely, 2^120010221121 is an apocalyptic number.

It is an amenable number.

120010221121 is a deficient number, since it is larger than the sum of its proper divisors (17690751743).

120010221121 is an equidigital number, since it uses as much as digits as its factorization.

120010221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68304311.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120010221121 its reverse (121122010021), we get a palindrome (241132231142).

The spelling of 120010221121 in words is "one hundred twenty billion, ten million, two hundred twenty-one thousand, one hundred twenty-one".