12231102 has 32 divisors (see below), whose sum is σ = 26496288. Its totient is φ = 3741696.

The previous prime is 12231083. The next prime is 12231133. The reversal of 12231102 is 20113221.

It is a super-2 number, since 2×12231102² = 299199712268808, which contains 22 as substring.

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, 17838 + ... + 18510.

It is an arithmetic number, because the mean of its divisors is an integer number (828009).

Almost surely, 2^12231102 is an apocalyptic number.

12231102 is an abundant number, since it is smaller than the sum of its proper divisors (14265186).

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

12231102 is a wasteful number, since it uses less digits than its factorization.

12231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12231102 is about 3497.2992437022. The cubic root of 12231102 is about 230.4032120622.

Adding to 12231102 its reverse (20113221), we get a palindrome (32344323).

The spelling of 12231102 in words is "twelve million, two hundred thirty-one thousand, one hundred two".