1104002120 has 32 divisors (see below), whose sum is σ = 2675083320. Its totient is φ = 407631360.

The previous prime is 1104002113. The next prime is 1104002147. The reversal of 1104002120 is 212004011.

It can be written as a sum of positive squares in 4 ways, for example, as 622901764 + 481100356 = 24958^2 + 21934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061021 + ... + 1062060.

Almost surely, 2^1104002120 is an apocalyptic number.

1104002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104002120 is an abundant number, since it is smaller than the sum of its proper divisors (1571081200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104002120 is a wasteful number, since it uses less digits than its factorization.

1104002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123105 (or 2123101 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1104002120 is about 33226.5273539081. The cubic root of 1104002120 is about 1033.5305120313.

Adding to 1104002120 its reverse (212004011), we get a palindrome (1316006131).

The spelling of 1104002120 in words is "one billion, one hundred four million, two thousand, one hundred twenty".