123211314 has 128 divisors (see below), whose sum is σ = 308448000. Its totient is φ = 36288000.

The previous prime is 123211307. The next prime is 123211321. The reversal of 123211314 is 413112321.

It is an interprime number because it is at equal distance from previous prime (123211307) and next prime (123211321).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1219864 + ... + 1219964.

It is an arithmetic number, because the mean of its divisors is an integer number (2409750).

Almost surely, 2^123211314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123211314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154224000).

123211314 is an abundant number, since it is smaller than the sum of its proper divisors (185236686).

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

123211314 is a wasteful number, since it uses less digits than its factorization.

123211314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 195 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 123211314 is about 11100.0591890314. The cubic root of 123211314 is about 497.6036183925.

Adding to 123211314 its reverse (413112321), we get a palindrome (536323635).

The spelling of 123211314 in words is "one hundred twenty-three million, two hundred eleven thousand, three hundred fourteen".