120100112022121 has 96 divisors (see below), whose sum is σ = 158731733099520. Its totient is φ = 89804358000000.

The previous prime is 120100112022071. The next prime is 120100112022151. The reversal of 120100112022121 is 121220211001021.

It is not a de Polignac number, because 120100112022121 - 2¹³ = 120100112013929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120100112022095 and 120100112022104.

It is not an unprimeable number, because it can be changed into a prime (120100112022151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 227781646 + ... + 228308296.

It is an arithmetic number, because the mean of its divisors is an integer number (1653455553120).

Almost surely, 2^{120100112022121} is an apocalyptic number.

120100112022121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120100112022121 is a deficient number, since it is larger than the sum of its proper divisors (38631621077399).

120100112022121 is a wasteful number, since it uses less digits than its factorization.

120100112022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526907 (or 526900 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120100112022121 its reverse (121220211001021), we get a palindrome (241320323023142).

The spelling of 120100112022121 in words is "one hundred twenty trillion, one hundred billion, one hundred twelve million, twenty-two thousand, one hundred twenty-one".