1204125400 has 24 divisors (see below), whose sum is σ = 2799592020. Its totient is φ = 481650080.

The previous prime is 1204125379. The next prime is 1204125413. The reversal of 1204125400 is 45214021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3010114 + ... + 3010513.

Almost surely, 2^1204125400 is an apocalyptic number.

1204125400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204125400 is an abundant number, since it is smaller than the sum of its proper divisors (1595466620).

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

1204125400 is a wasteful number, since it uses less digits than its factorization.

1204125400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020643 (or 6020634 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1204125400 is about 34700.5100827063. The cubic root of 1204125400 is about 1063.8749240542.

Adding to 1204125400 its reverse (45214021), we get a palindrome (1249339421).

The spelling of 1204125400 in words is "one billion, two hundred four million, one hundred twenty-five thousand, four hundred".