123320202 has 16 divisors (see below), whose sum is σ = 248904480. Its totient is φ = 40729392.

The previous prime is 123320191. The next prime is 123320213. The reversal of 123320202 is 202023321.

It is an interprime number because it is at equal distance from previous prime (123320191) and next prime (123320213).

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, 93628 + ... + 94935.

It is an arithmetic number, because the mean of its divisors is an integer number (15556530).

Almost surely, 2^123320202 is an apocalyptic number.

123320202 is an abundant number, since it is smaller than the sum of its proper divisors (125584278).

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

123320202 is a wasteful number, since it uses less digits than its factorization.

123320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188677.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 123320202 is about 11104.9629445577. The cubic root of 123320202 is about 497.7501609662.

Adding to 123320202 its reverse (202023321), we get a palindrome (325343523).

The spelling of 123320202 in words is "one hundred twenty-three million, three hundred twenty thousand, two hundred two".