123111364 has 12 divisors (see below), whose sum is σ = 224812224. Its totient is φ = 58879304.

The previous prime is 123111337. The next prime is 123111379. The reversal of 123111364 is 463111321.

123111364 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

123111364 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668992 + ... + 669175.

It is an arithmetic number, because the mean of its divisors is an integer number (18734352).

Almost surely, 2^123111364 is an apocalyptic number.

It is an amenable number.

123111364 is a deficient number, since it is larger than the sum of its proper divisors (101700860).

123111364 is a wasteful number, since it uses less digits than its factorization.

123111364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338194 (or 1338192 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 123111364 is about 11095.5560473552. The cubic root of 123111364 is about 497.4690286520.

Adding to 123111364 its reverse (463111321), we get a palindrome (586222685).

The spelling of 123111364 in words is "one hundred twenty-three million, one hundred eleven thousand, three hundred sixty-four".