1232410240 has 128 divisors (see below), whose sum is σ = 3139560000. Its totient is φ = 460996608.

The previous prime is 1232410199. The next prime is 1232410241. The reversal of 1232410240 is 420142321.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (1232410241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469511 + ... + 2470009.

Almost surely, 2^1232410240 is an apocalyptic number.

1232410240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232410240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569780000).

1232410240 is an abundant number, since it is smaller than the sum of its proper divisors (1907149760).

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

1232410240 is a wasteful number, since it uses less digits than its factorization.

1232410240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 750 counting only the distinct ones).

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

The square root of 1232410240 is about 35105.7009615248. The cubic root of 1232410240 is about 1072.1406587541.

Adding to 1232410240 its reverse (420142321), we get a palindrome (1652552561).

The spelling of 1232410240 in words is "one billion, two hundred thirty-two million, four hundred ten thousand, two hundred forty".