1003204034120 has 32 divisors (see below), whose sum is σ = 2257333125120. Its totient is φ = 401259560640.

The previous prime is 1003204034117. The next prime is 1003204034201. The reversal of 1003204034120 is 214304023001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1003204034092 and 1003204034101.

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, 57785 + ... + 1417655.

It is an arithmetic number, because the mean of its divisors is an integer number (70541660160).

Almost surely, 2^{1003204034120} is an apocalyptic number.

1003204034120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003204034120 is an abundant number, since it is smaller than the sum of its proper divisors (1254129091000).

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

1003204034120 is a wasteful number, since it uses less digits than its factorization.

1003204034120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378325 (or 1378321 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1003204034120 its reverse (214304023001), we get a palindrome (1217508057121).

The spelling of 1003204034120 in words is "one trillion, three billion, two hundred four million, thirty-four thousand, one hundred twenty".