1200122201120 has 24 divisors (see below), whose sum is σ = 2835288700524. Its totient is φ = 480048880384.

The previous prime is 1200122201111. The next prime is 1200122201129. The reversal of 1200122201120 is 211022210021.

It is an interprime number because it is at equal distance from previous prime (1200122201111) and next prime (1200122201129).

It can be written as a sum of positive squares in 2 ways, for example, as 1123930744336 + 76191456784 = 1060156^2 + 276028^2 .

It is a super-3 number, since 3×1200122201120³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1200122201095 and 1200122201104.

It is not an unprimeable number, because it can be changed into a prime (1200122201129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750381719 + ... + 3750382038.

Almost surely, 2^{1200122201120} is an apocalyptic number.

1200122201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200122201120 is an abundant number, since it is smaller than the sum of its proper divisors (1635166499404).

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

1200122201120 is an equidigital number, since it uses as much as digits as its factorization.

1200122201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500763772 (or 7500763764 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200122201120 its reverse (211022210021), we get a palindrome (1411144411141).

The spelling of 1200122201120 in words is "one trillion, two hundred billion, one hundred twenty-two million, two hundred one thousand, one hundred twenty".