123220314 has 48 divisors (see below), whose sum is σ = 305959680. Its totient is φ = 35108640.

The previous prime is 123220313. The next prime is 123220337. The reversal of 123220314 is 413022321.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123220313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53172 + ... + 55440.

It is an arithmetic number, because the mean of its divisors is an integer number (6374160).

Almost surely, 2^123220314 is an apocalyptic number.

123220314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123220314 is an abundant number, since it is smaller than the sum of its proper divisors (182739366).

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

123220314 is a wasteful number, since it uses less digits than its factorization.

123220314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 123220314 is about 11100.4645848721. The cubic root of 123220314 is about 497.6157339561.

Adding to 123220314 its reverse (413022321), we get a palindrome (536242635).

The spelling of 123220314 in words is "one hundred twenty-three million, two hundred twenty thousand, three hundred fourteen".