122320001023200 has 216 divisors, whose sum is σ = 442988496562248. Its totient is φ = 31737081277440.

The previous prime is 122320001023183. The next prime is 122320001023217. The reversal of 122320001023200 is 2320100023221.

122320001023200 is a `hidden beast` number, since 1 + 22 + 320 + 0 + 0 + 1 + 0 + 2 + 320 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (122320001023183) and next prime (122320001023217).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 229313182 + ... + 229845981.

Almost surely, 2^{122320001023200} is an apocalyptic number.

122320001023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122320001023200 is an abundant number, since it is smaller than the sum of its proper divisors (320668495539048).

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

122320001023200 is a wasteful number, since it uses less digits than its factorization.

122320001023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459159226 (or 459159210 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122320001023200 its reverse (2320100023221), we get a palindrome (124640101046421).

The spelling of 122320001023200 in words is "one hundred twenty-two trillion, three hundred twenty billion, one million, twenty-three thousand, two hundred".