122220010001200 has 30 divisors (see below), whose sum is σ = 293633574028844. Its totient is φ = 48888004000320.

The previous prime is 122220010001197. The next prime is 122220010001207. The reversal of 122220010001200 is 2100010022221.

It is a happy number.

122220010001200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122220010001207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152775012102 + ... + 152775012901.

Almost surely, 2^{122220010001200} is an apocalyptic number.

122220010001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220010001200 is an abundant number, since it is smaller than the sum of its proper divisors (171413564027644).

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

122220010001200 is a wasteful number, since it uses less digits than its factorization.

122220010001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305550025021 (or 305550025010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122220010001200 its reverse (2100010022221), we get a palindrome (124320020023421).

The spelling of 122220010001200 in words is "one hundred twenty-two trillion, two hundred twenty billion, ten million, one thousand, two hundred".