1203112004 has 12 divisors (see below), whose sum is σ = 2106304704. Its totient is φ = 601310664.

The previous prime is 1203112003. The next prime is 1203112121. The reversal of 1203112004 is 4002113021.

It is a self number, because there is not a number n which added to its sum of digits gives 1203112004.

It is not an unprimeable number, because it can be changed into a prime (1203112003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50072 + ... + 70095.

It is an arithmetic number, because the mean of its divisors is an integer number (175525392).

Almost surely, 2^1203112004 is an apocalyptic number.

It is an amenable number.

1203112004 is a deficient number, since it is larger than the sum of its proper divisors (903192700).

1203112004 is a wasteful number, since it uses less digits than its factorization.

1203112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122674 (or 122672 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1203112004 is about 34685.9049759409. The cubic root of 1203112004 is about 1063.5763867132.

Adding to 1203112004 its reverse (4002113021), we get a palindrome (5205225025).

The spelling of 1203112004 in words is "one billion, two hundred three million, one hundred twelve thousand, four".