1304242120 has 64 divisors (see below), whose sum is σ = 2964729600. Its totient is φ = 516364800.

The previous prime is 1304242109. The next prime is 1304242169. The reversal of 1304242120 is 212424031.

It is an unprimeable number.

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, 2169820 + ... + 2170420.

It is an arithmetic number, because the mean of its divisors is an integer number (46323900).

Almost surely, 2^1304242120 is an apocalyptic number.

1304242120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304242120 is an abundant number, since it is smaller than the sum of its proper divisors (1660487480).

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

1304242120 is a wasteful number, since it uses less digits than its factorization.

1304242120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1304242120 is about 36114.2924615726. The cubic root of 1304242120 is about 1092.5787273496.

Adding to 1304242120 its reverse (212424031), we get a palindrome (1516666151).

The spelling of 1304242120 in words is "one billion, three hundred four million, two hundred forty-two thousand, one hundred twenty".