1232010240 has 88 divisors (see below), whose sum is σ = 3940556880. Its totient is φ = 328531968.

The previous prime is 1232010233. The next prime is 1232010257. The reversal of 1232010240 is 420102321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 24745 + ... + 55464.

Almost surely, 2^1232010240 is an apocalyptic number.

1232010240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232010240 is an abundant number, since it is smaller than the sum of its proper divisors (2708546640).

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

1232010240 is an equidigital number, since it uses as much as digits as its factorization.

1232010240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80237 (or 80219 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1232010240 is about 35100.0034188033. The cubic root of 1232010240 is about 1072.0246522882.

Adding to 1232010240 its reverse (420102321), we get a palindrome (1652112561).

The spelling of 1232010240 in words is "one billion, two hundred thirty-two million, ten thousand, two hundred forty".