12232120030 has 32 divisors (see below), whose sum is σ = 23758207200. Its totient is φ = 4507577472.

The previous prime is 12232120013. The next prime is 12232120079. The reversal of 12232120030 is 3002123221.

It is a junction number, because it is equal to n+sod(n) for n = 12232119986 and 12232120013.

It is a congruent number.

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, 26260 + ... + 158599.

It is an arithmetic number, because the mean of its divisors is an integer number (742443975).

Almost surely, 2^12232120030 is an apocalyptic number.

12232120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232120030 is a deficient number, since it is larger than the sum of its proper divisors (11526087170).

12232120030 is a wasteful number, since it uses less digits than its factorization.

12232120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185388.

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

Adding to 12232120030 its reverse (3002123221), we get a palindrome (15234243251).

The spelling of 12232120030 in words is "twelve billion, two hundred thirty-two million, one hundred twenty thousand, thirty".