122421000012200 has 96 divisors (see below), whose sum is σ = 284891390784000. Its totient is φ = 48923237568000.

The previous prime is 122421000012119. The next prime is 122421000012257. The reversal of 122421000012200 is 2210000124221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2304195236 + ... + 2304248364.

It is an arithmetic number, because the mean of its divisors is an integer number (2967618654000).

Almost surely, 2^{122421000012200} is an apocalyptic number.

122421000012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122421000012200 is an abundant number, since it is smaller than the sum of its proper divisors (162470390771800).

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

122421000012200 is a wasteful number, since it uses less digits than its factorization.

122421000012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63555 (or 63546 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122421000012200 its reverse (2210000124221), we get a palindrome (124631000136421).

The spelling of 122421000012200 in words is "one hundred twenty-two trillion, four hundred twenty-one billion, twelve thousand, two hundred".