120104101 has 4 divisors (see below), whose sum is σ = 129342892. Its totient is φ = 110865312.

The previous prime is 120104081. The next prime is 120104123. The reversal of 120104101 is 101401021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101401021 = 733 ⋅138337.

It can be written as a sum of positive squares in 2 ways, for example, as 21399876 + 98704225 = 4626^2 + 9935^2 .

It is a cyclic number.

It is not a de Polignac number, because 120104101 - 2⁵ = 120104069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120104141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619376 + ... + 4619401.

It is an arithmetic number, because the mean of its divisors is an integer number (32335723).

Almost surely, 2^120104101 is an apocalyptic number.

It is an amenable number.

120104101 is a deficient number, since it is larger than the sum of its proper divisors (9238791).

120104101 is an equidigital number, since it uses as much as digits as its factorization.

120104101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238790.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 120104101 is about 10959.2016588801. The cubic root of 120104101 is about 493.3850042766.

Adding to 120104101 its reverse (101401021), we get a palindrome (221505122).

The spelling of 120104101 in words is "one hundred twenty million, one hundred four thousand, one hundred one".