123302214 has 48 divisors (see below), whose sum is σ = 308374560. Its totient is φ = 34876800.

The previous prime is 123302213. The next prime is 123302219. The reversal of 123302214 is 412203321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7882 + ... + 17570.

It is an arithmetic number, because the mean of its divisors is an integer number (6424470).

Almost surely, 2^123302214 is an apocalyptic number.

123302214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123302214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154187280).

123302214 is an abundant number, since it is smaller than the sum of its proper divisors (185072346).

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

123302214 is a wasteful number, since it uses less digits than its factorization.

123302214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9805 (or 9802 counting only the distinct ones).

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

The square root of 123302214 is about 11104.1530068709. The cubic root of 123302214 is about 497.7259584833.

Adding to 123302214 its reverse (412203321), we get a palindrome (535505535).

The spelling of 123302214 in words is "one hundred twenty-three million, three hundred two thousand, two hundred fourteen".