1204721104 has 20 divisors (see below), whose sum is σ = 2368987264. Its totient is φ = 593369568.

The previous prime is 1204721093. The next prime is 1204721123. The reversal of 1204721104 is 4011274021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560832 + ... + 562975.

Almost surely, 2^1204721104 is an apocalyptic number.

It is an amenable number.

1204721104 is a deficient number, since it is larger than the sum of its proper divisors (1164266160).

1204721104 is a wasteful number, since it uses less digits than its factorization.

1204721104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123882 (or 1123876 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1204721104 is about 34709.0925263107. The cubic root of 1204721104 is about 1064.0503349282.

Adding to 1204721104 its reverse (4011274021), we get a palindrome (5215995125).

The spelling of 1204721104 in words is "one billion, two hundred four million, seven hundred twenty-one thousand, one hundred four".