1200444354120 has 96 divisors (see below), whose sum is σ = 3958490108160. Its totient is φ = 291016809600.

The previous prime is 1200444354077. The next prime is 1200444354121. The reversal of 1200444354120 is 214534440021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1200444354121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41323096 + ... + 41352135.

It is an arithmetic number, because the mean of its divisors is an integer number (41234271960).

Almost surely, 2^{1200444354120} is an apocalyptic number.

1200444354120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200444354120 is an abundant number, since it is smaller than the sum of its proper divisors (2758045754040).

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

1200444354120 is a wasteful number, since it uses less digits than its factorization.

1200444354120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82675267 (or 82675252 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1200444354120 its reverse (214534440021), we get a palindrome (1414978794141).

The spelling of 1200444354120 in words is "one trillion, two hundred billion, four hundred forty-four million, three hundred fifty-four thousand, one hundred twenty".