120122012120121 has 24 divisors (see below), whose sum is σ = 190488795928704. Its totient is φ = 72337517422560.

The previous prime is 120122012120053. The next prime is 120122012120129. The reversal of 120122012120121 is 121021210221021.

120122012120121 is a `hidden beast` number, since 1 + 201 + 220 + 1 + 2 + 120 + 121 = 666.

It is not a de Polignac number, because 120122012120121 - 2¹³ = 120122012111929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120122012120094 and 120122012120103.

It is not an unprimeable number, because it can be changed into a prime (120122012120129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3864168081 + ... + 3864199166.

It is an arithmetic number, because the mean of its divisors is an integer number (7937033163696).

Almost surely, 2^{120122012120121} is an apocalyptic number.

120122012120121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120122012120121 is a deficient number, since it is larger than the sum of its proper divisors (70366783808583).

120122012120121 is a wasteful number, since it uses less digits than its factorization.

120122012120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7728367421 (or 7728367418 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120122012120121 its reverse (121021210221021), we get a palindrome (241143222341142).

The spelling of 120122012120121 in words is "one hundred twenty trillion, one hundred twenty-two billion, twelve million, one hundred twenty thousand, one hundred twenty-one".