12123202 has 32 divisors (see below), whose sum is σ = 22780800. Its totient is φ = 4710528.

The previous prime is 12123187. The next prime is 12123211. The reversal of 12123202 is 20232121.

12123202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 10174 + ... + 11302.

It is an arithmetic number, because the mean of its divisors is an integer number (711900).

Almost surely, 2^12123202 is an apocalyptic number.

12123202 is a deficient number, since it is larger than the sum of its proper divisors (10657598).

12123202 is a wasteful number, since it uses less digits than its factorization.

12123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12123202 is about 3481.8388819703. The cubic root of 12123202 is about 229.7236883484.

Adding to 12123202 its reverse (20232121), we get a palindrome (32355323).

The spelling of 12123202 in words is "twelve million, one hundred twenty-three thousand, two hundred two".