1201031441320 has 64 divisors (see below), whose sum is σ = 2797263590400. Its totient is φ = 463620195840.

The previous prime is 1201031441273. The next prime is 1201031441359. The reversal of 1201031441320 is 231441301021.

It is a junction number, because it is equal to n+sod(n) for n = 1201031441291 and 1201031441300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903829 + ... + 1794148.

It is an arithmetic number, because the mean of its divisors is an integer number (43707243600).

Almost surely, 2^{1201031441320} is an apocalyptic number.

1201031441320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201031441320 is an abundant number, since it is smaller than the sum of its proper divisors (1596232149080).

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

1201031441320 is a wasteful number, since it uses less digits than its factorization.

1201031441320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698378 (or 2698374 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1201031441320 its reverse (231441301021), we get a palindrome (1432472742341).

The spelling of 1201031441320 in words is "one trillion, two hundred one billion, thirty-one million, four hundred forty-one thousand, three hundred twenty".