1200332101120 has 40 divisors (see below), whose sum is σ = 2877983770464. Its totient is φ = 480132839424.

The previous prime is 1200332101061. The next prime is 1200332101121. The reversal of 1200332101120 is 211012330021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1200332101094 and 1200332101103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200332101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234437304 + ... + 234442423.

Almost surely, 2^{1200332101120} is an apocalyptic number.

1200332101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200332101120 is an abundant number, since it is smaller than the sum of its proper divisors (1677651669344).

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

1200332101120 is an frugal number, since it uses more digits than its factorization.

1200332101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468879750 (or 468879734 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1200332101120 its reverse (211012330021), we get a palindrome (1411344431141).

The spelling of 1200332101120 in words is "one trillion, two hundred billion, three hundred thirty-two million, one hundred one thousand, one hundred twenty".