12122230132 has 24 divisors (see below), whose sum is σ = 22146034176. Its totient is φ = 5795024928.

The previous prime is 12122230121. The next prime is 12122230157. The reversal of 12122230132 is 23103222121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188893 + ... + 244795.

It is an arithmetic number, because the mean of its divisors is an integer number (922751424).

Almost surely, 2^12122230132 is an apocalyptic number.

It is an amenable number.

12122230132 is a deficient number, since it is larger than the sum of its proper divisors (10023804044).

12122230132 is a wasteful number, since it uses less digits than its factorization.

12122230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58287 (or 58285 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12122230132 its reverse (23103222121), we get a palindrome (35225452253).

The spelling of 12122230132 in words is "twelve billion, one hundred twenty-two million, two hundred thirty thousand, one hundred thirty-two".