12100122230 has 48 divisors (see below), whose sum is σ = 25373037456. Its totient is φ = 4142577600.

The previous prime is 12100122191. The next prime is 12100122239. The reversal of 12100122230 is 3222100121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100122239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325877 + ... + 361103.

It is an arithmetic number, because the mean of its divisors is an integer number (528604947).

Almost surely, 2^12100122230 is an apocalyptic number.

12100122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100122230 is an abundant number, since it is smaller than the sum of its proper divisors (13272915226).

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

12100122230 is a wasteful number, since it uses less digits than its factorization.

12100122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35949 (or 35942 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12100122230 its reverse (3222100121), we get a palindrome (15322222351).

The spelling of 12100122230 in words is "twelve billion, one hundred million, one hundred twenty-two thousand, two hundred thirty".