122001201200 has 60 divisors (see below), whose sum is σ = 293141479560. Its totient is φ = 48794887680.

The previous prime is 122001201193. The next prime is 122001201239. The reversal of 122001201200 is 2102100221.

It is a happy 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, 6705716 + ... + 6723884.

It is an arithmetic number, because the mean of its divisors is an integer number (4885691326).

Almost surely, 2^122001201200 is an apocalyptic number.

122001201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122001201200 is an abundant number, since it is smaller than the sum of its proper divisors (171140278360).

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

122001201200 is a wasteful number, since it uses less digits than its factorization.

122001201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34974 (or 34963 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122001201200 its reverse (2102100221), we get a palindrome (124103301421).

The spelling of 122001201200 in words is "one hundred twenty-two billion, one million, two hundred one thousand, two hundred".