120211002013121 has 8 divisors (see below), whose sum is σ = 120311645539200. Its totient is φ = 120110377543632.

The previous prime is 120211002013111. The next prime is 120211002013169. The reversal of 120211002013121 is 121310200112021.

It is a happy number.

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 120211002013121 - 2³⁰ = 120209928271297 is a prime.

It is a super-2 number, since 2×120211002013121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120211002013121.

It is not an unprimeable number, because it can be changed into a prime (120211002013111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7871366 + ... + 17389088.

It is an arithmetic number, because the mean of its divisors is an integer number (15038955692400).

Almost surely, 2^{120211002013121} is an apocalyptic number.

It is an amenable number.

120211002013121 is a deficient number, since it is larger than the sum of its proper divisors (100643526079).

120211002013121 is an equidigital number, since it uses as much as digits as its factorization.

120211002013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528295.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120211002013121 its reverse (121310200112021), we get a palindrome (241521202125142).

The spelling of 120211002013121 in words is "one hundred twenty trillion, two hundred eleven billion, two million, thirteen thousand, one hundred twenty-one".