121323020303200 has 72 divisors (see below), whose sum is σ = 297507984395328. Its totient is φ = 48311588282880.

The previous prime is 121323020303197. The next prime is 121323020303263. The reversal of 121323020303200 is 2303020323121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339852487 + ... + 340209286.

It is an arithmetic number, because the mean of its divisors is an integer number (4132055338824).

Almost surely, 2^{121323020303200} is an apocalyptic number.

121323020303200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121323020303200 is an abundant number, since it is smaller than the sum of its proper divisors (176184964092128).

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

121323020303200 is a wasteful number, since it uses less digits than its factorization.

121323020303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680062016 (or 680062003 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 121323020303200 its reverse (2303020323121), we get a palindrome (123626040626321).

The spelling of 121323020303200 in words is "one hundred twenty-one trillion, three hundred twenty-three billion, twenty million, three hundred three thousand, two hundred".