120122112100121 has 8 divisors (see below), whose sum is σ = 122113758278784. Its totient is φ = 118131189509520.

The previous prime is 120122112100051. The next prime is 120122112100127. The reversal of 120122112100121 is 121001211221021.

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 120122112100121 - 2²⁶ = 120122044991257 is a prime.

It is a super-2 number, since 2×120122112100121² (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 120122112100121.

It is not an unprimeable number, because it can be changed into a prime (120122112100127) 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, 180562241 + ... + 181226286.

It is an arithmetic number, because the mean of its divisors is an integer number (15264219784848).

Almost surely, 2^{120122112100121} is an apocalyptic number.

It is an amenable number.

120122112100121 is a deficient number, since it is larger than the sum of its proper divisors (1991646178663).

120122112100121 is an equidigital number, since it uses as much as digits as its factorization.

120122112100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361794031.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120122112100121 its reverse (121001211221021), we get a palindrome (241123323321142).

The spelling of 120122112100121 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred twelve million, one hundred thousand, one hundred twenty-one".