222134121323120 has 80 divisors (see below), whose sum is σ = 517386656563200. Its totient is φ = 88694574888192.

The previous prime is 222134121323053. The next prime is 222134121323143. The reversal of 222134121323120 is 21323121431222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401628689 + ... + 402181391.

It is an arithmetic number, because the mean of its divisors is an integer number (6467333207040).

Almost surely, 2^{222134121323120} is an apocalyptic number.

222134121323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222134121323120 is an abundant number, since it is smaller than the sum of its proper divisors (295252535240080).

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

222134121323120 is a wasteful number, since it uses less digits than its factorization.

222134121323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561702 (or 561696 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 222134121323120 its reverse (21323121431222), we get a palindrome (243457242754342).

The spelling of 222134121323120 in words is "two hundred twenty-two trillion, one hundred thirty-four billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred twenty".