104120022121 has 16 divisors (see below), whose sum is σ = 109287360000. Its totient is φ = 99078249600.

The previous prime is 104120022091. The next prime is 104120022137. The reversal of 104120022121 is 121220021401.

It is a cyclic number.

It is not a de Polignac number, because 104120022121 - 2⁵ = 104120022089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104120022095 and 104120022104.

It is not an unprimeable number, because it can be changed into a prime (104120022151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395130 + ... + 603628.

It is an arithmetic number, because the mean of its divisors is an integer number (6830460000).

Almost surely, 2^104120022121 is an apocalyptic number.

It is an amenable number.

104120022121 is a deficient number, since it is larger than the sum of its proper divisors (5167337879).

104120022121 is a wasteful number, since it uses less digits than its factorization.

104120022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208800.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 104120022121 its reverse (121220021401), we get a palindrome (225340043522).

The spelling of 104120022121 in words is "one hundred four billion, one hundred twenty million, twenty-two thousand, one hundred twenty-one".