122300203231200 has 72 divisors (see below), whose sum is σ = 398087161525368. Its totient is φ = 32613387527680.

The previous prime is 122300203231169. The next prime is 122300203231321. The reversal of 122300203231200 is 2132302003221.

It is a happy number.

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, 25479206607 + ... + 25479211406.

It is an arithmetic number, because the mean of its divisors is an integer number (5528988354519).

Almost surely, 2^{122300203231200} is an apocalyptic number.

122300203231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122300203231200 is an abundant number, since it is smaller than the sum of its proper divisors (275786958294168).

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

122300203231200 is a wasteful number, since it uses less digits than its factorization.

122300203231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50958418036 (or 50958418023 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122300203231200 its reverse (2132302003221), we get a palindrome (124432505234421).

The spelling of 122300203231200 in words is "one hundred twenty-two trillion, three hundred billion, two hundred three million, two hundred thirty-one thousand, two hundred".