1232440130 has 32 divisors (see below), whose sum is σ = 2342770560. Its totient is φ = 465505920.

The previous prime is 1232440087. The next prime is 1232440163. The reversal of 1232440130 is 310442321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48662 + ... + 69518.

It is an arithmetic number, because the mean of its divisors is an integer number (73211580).

Almost surely, 2^1232440130 is an apocalyptic number.

1232440130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232440130 is a deficient number, since it is larger than the sum of its proper divisors (1110330430).

1232440130 is a wasteful number, since it uses less digits than its factorization.

1232440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21194.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1232440130 is about 35106.1266732746. The cubic root of 1232440130 is about 1072.1493263293.

Adding to 1232440130 its reverse (310442321), we get a palindrome (1542882451).

The spelling of 1232440130 in words is "one billion, two hundred thirty-two million, four hundred forty thousand, one hundred thirty".