120122001200 has 60 divisors (see below), whose sum is σ = 288636895848. Its totient is φ = 48041510400.

The previous prime is 120122001199. The next prime is 120122001221. The reversal of 120122001200 is 2100221021.

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, 3178415 + ... + 3215985.

Almost surely, 2^120122001200 is an apocalyptic number.

120122001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122001200 is an abundant number, since it is smaller than the sum of its proper divisors (168514894648).

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

120122001200 is a wasteful number, since it uses less digits than its factorization.

120122001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45582 (or 45571 counting only the distinct ones).

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

Adding to 120122001200 its reverse (2100221021), we get a palindrome (122222222221).

The spelling of 120122001200 in words is "one hundred twenty billion, one hundred twenty-two million, one thousand, two hundred".