1201120230320 has 40 divisors (see below), whose sum is σ = 2813922151920. Its totient is φ = 476780545280.

The previous prime is 1201120230301. The next prime is 1201120230341. The reversal of 1201120230320 is 230320211021.

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57294875 + ... + 57315834.

It is an arithmetic number, because the mean of its divisors is an integer number (70348053798).

Almost surely, 2^{1201120230320} is an apocalyptic number.

1201120230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201120230320 is an abundant number, since it is smaller than the sum of its proper divisors (1612801921600).

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

1201120230320 is a wasteful number, since it uses less digits than its factorization.

1201120230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114610853 (or 114610847 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1201120230320 its reverse (230320211021), we get a palindrome (1431440441341).

The spelling of 1201120230320 in words is "one trillion, two hundred one billion, one hundred twenty million, two hundred thirty thousand, three hundred twenty".