1042104120 has 32 divisors (see below), whose sum is σ = 3126312720. Its totient is φ = 277894400.

The previous prime is 1042104113. The next prime is 1042104139. The reversal of 1042104120 is 214012401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1042104120.

It is a congruent number.

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, 4341981 + ... + 4342220.

Almost surely, 2^1042104120 is an apocalyptic number.

1042104120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042104120 is an abundant number, since it is smaller than the sum of its proper divisors (2084208600).

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

1042104120 is a wasteful number, since it uses less digits than its factorization.

1042104120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684215 (or 8684211 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1042104120 is about 32281.6375049346. The cubic root of 1042104120 is about 1013.8422156446.

Adding to 1042104120 its reverse (214012401), we get a palindrome (1256116521).

The spelling of 1042104120 in words is "one billion, forty-two million, one hundred four thousand, one hundred twenty".