1232140030 has 64 divisors (see below), whose sum is σ = 2468413440. Its totient is φ = 439084800.

The previous prime is 1232140003. The next prime is 1232140031. The reversal of 1232140030 is 300412321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1232139986 and 1232140013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232140031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1242835 + ... + 1243825.

It is an arithmetic number, because the mean of its divisors is an integer number (38568960).

Almost surely, 2^1232140030 is an apocalyptic number.

1232140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232140030 is an abundant number, since it is smaller than the sum of its proper divisors (1236273410).

1232140030 is a wasteful number, since it uses less digits than its factorization.

1232140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1232140030 is about 35101.8522303311. The cubic root of 1232140030 is about 1072.0622962377.

Adding to 1232140030 its reverse (300412321), we get a palindrome (1532552351).

The spelling of 1232140030 in words is "one billion, two hundred thirty-two million, one hundred forty thousand, thirty".