1230240234 has 32 divisors (see below), whose sum is σ = 2650222080. Its totient is φ = 379460592.

The previous prime is 1230240229. The next prime is 1230240247. The reversal of 1230240234 is 4320420321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230240234.

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, 120582 + ... + 130385.

It is an arithmetic number, because the mean of its divisors is an integer number (82819440).

Almost surely, 2^1230240234 is an apocalyptic number.

1230240234 is an abundant number, since it is smaller than the sum of its proper divisors (1419981846).

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

1230240234 is a wasteful number, since it uses less digits than its factorization.

1230240234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251034.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1230240234 is about 35074.7805980308. The cubic root of 1230240234 is about 1071.5110203320.

Adding to 1230240234 its reverse (4320420321), we get a palindrome (5550660555).

The spelling of 1230240234 in words is "one billion, two hundred thirty million, two hundred forty thousand, two hundred thirty-four".