121323244 has 12 divisors (see below), whose sum is σ = 242646544. Its totient is φ = 51995664.

The previous prime is 121323239. The next prime is 121323247. The reversal of 121323244 is 442323121.

121323244 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (121323247) 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, 2166459 + ... + 2166514.

Almost surely, 2^121323244 is an apocalyptic number.

121323244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121323244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121323244 is a wasteful number, since it uses less digits than its factorization.

121323244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332984 (or 4332982 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 121323244 is about 11014.6831093772. The cubic root of 121323244 is about 495.0487915718.

Adding to 121323244 its reverse (442323121), we get a palindrome (563646365).

It can be divided in two parts, 12132 and 3244, that added together give a square (15376 = 124²).

The spelling of 121323244 in words is "one hundred twenty-one million, three hundred twenty-three thousand, two hundred forty-four".