123201296 has 10 divisors (see below), whose sum is σ = 238702542. Its totient is φ = 61600640.

The previous prime is 123201293. The next prime is 123201307. The reversal of 123201296 is 692102321.

It can be written as a sum of positive squares in only one way, i.e., 66650896 + 56550400 = 8164^2 + 7520^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123201293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3850025 + ... + 3850056.

Almost surely, 2^123201296 is an apocalyptic number.

123201296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123201296 is a deficient number, since it is larger than the sum of its proper divisors (115501246).

123201296 is an equidigital number, since it uses as much as digits as its factorization.

123201296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700089 (or 7700083 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 123201296 is about 11099.6079210033. The cubic root of 123201296 is about 497.5901317301.

The spelling of 123201296 in words is "one hundred twenty-three million, two hundred one thousand, two hundred ninety-six".