1203120424 has 24 divisors (see below), whose sum is σ = 2479573530. Its totient is φ = 546872480.

The previous prime is 1203120367. The next prime is 1203120461. The reversal of 1203120424 is 4240213021.

It can be written as a sum of positive squares in only one way, i.e., 1191492324 + 11628100 = 34518^2 + 3410^2 .

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, 620479 + ... + 622414.

Almost surely, 2^1203120424 is an apocalyptic number.

It is an amenable number.

1203120424 is an abundant number, since it is smaller than the sum of its proper divisors (1276453106).

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

1203120424 is a wasteful number, since it uses less digits than its factorization.

1203120424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242921 (or 1242906 counting only the distinct ones).

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

The square root of 1203120424 is about 34686.0263506790. The cubic root of 1203120424 is about 1063.5788678599.

Adding to 1203120424 its reverse (4240213021), we get a palindrome (5443333445).

The spelling of 1203120424 in words is "one billion, two hundred three million, one hundred twenty thousand, four hundred twenty-four".