22121132124300 has 144 divisors (see below), whose sum is σ = 69827713490304. Its totient is φ = 5362285760000.

The previous prime is 22121132124233. The next prime is 22121132124319. The reversal of 22121132124300 is 342123112122.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43740880 + ... + 44243720.

It is an arithmetic number, because the mean of its divisors is an integer number (484914677016).

Almost surely, 2^{22121132124300} is an apocalyptic number.

22121132124300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22121132124300 is an abundant number, since it is smaller than the sum of its proper divisors (47706581366004).

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

22121132124300 is a wasteful number, since it uses less digits than its factorization.

22121132124300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516200 (or 516193 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22121132124300 its reverse (342123112122), we get a palindrome (22463255236422).

The spelling of 22121132124300 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred thirty-two million, one hundred twenty-four thousand, three hundred".