2104120124 has 12 divisors (see below), whose sum is σ = 3898810944. Its totient is φ = 990174144.

The previous prime is 2104120103. The next prime is 2104120129. The reversal of 2104120124 is 4210214012.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104120129) 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, 15471404 + ... + 15471539.

It is an arithmetic number, because the mean of its divisors is an integer number (324900912).

Almost surely, 2^2104120124 is an apocalyptic number.

It is an amenable number.

2104120124 is a deficient number, since it is larger than the sum of its proper divisors (1794690820).

2104120124 is a wasteful number, since it uses less digits than its factorization.

2104120124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30942964 (or 30942962 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2104120124 is about 45870.6891598546. The cubic root of 2104120124 is about 1281.4161012054.

Adding to 2104120124 its reverse (4210214012), we get a palindrome (6314334136).

The spelling of 2104120124 in words is "two billion, one hundred four million, one hundred twenty thousand, one hundred twenty-four".