123227164 has 24 divisors (see below), whose sum is σ = 224421120. Its totient is φ = 59155824.

The previous prime is 123227113. The next prime is 123227183. The reversal of 123227164 is 461722321.

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, 4077 + ... + 16219.

It is an arithmetic number, because the mean of its divisors is an integer number (9350880).

Almost surely, 2^123227164 is an apocalyptic number.

It is an amenable number.

123227164 is a deficient number, since it is larger than the sum of its proper divisors (101193956).

123227164 is a wasteful number, since it uses less digits than its factorization.

123227164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12249 (or 12247 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 123227164 is about 11100.7731262286. The cubic root of 123227164 is about 497.6249548507.

Adding to 123227164 its reverse (461722321), we get a palindrome (584949485).

The spelling of 123227164 in words is "one hundred twenty-three million, two hundred twenty-seven thousand, one hundred sixty-four".