123202016 has 24 divisors (see below), whose sum is σ = 277205040. Its totient is φ = 52800768.

The previous prime is 123201983. The next prime is 123202019. The reversal of 123202016 is 610202321.

It is a junction number, because it is equal to n+sod(n) for n = 123201985 and 123202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123202019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274781 + ... + 275228.

It is an arithmetic number, because the mean of its divisors is an integer number (11550210).

Almost surely, 2^123202016 is an apocalyptic number.

123202016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123202016 is an abundant number, since it is smaller than the sum of its proper divisors (154003024).

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

123202016 is an equidigital number, since it uses as much as digits as its factorization.

123202016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550026 (or 550018 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 123202016 is about 11099.6403545340. The cubic root of 123202016 is about 497.5911010495.

Adding to 123202016 its reverse (610202321), we get a palindrome (733404337).

The spelling of 123202016 in words is "one hundred twenty-three million, two hundred two thousand, sixteen".