1200320310241 has 16 divisors (see below), whose sum is σ = 1368926431488. Its totient is φ = 1042632864000.

The previous prime is 1200320310229. The next prime is 1200320310263. The reversal of 1200320310241 is 1420130230021.

It is a happy number.

It is not a de Polignac number, because 1200320310241 - 2⁹ = 1200320309729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200320310221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828936 + ... + 1757206.

It is an arithmetic number, because the mean of its divisors is an integer number (85557901968).

Almost surely, 2^{1200320310241} is an apocalyptic number.

It is an amenable number.

1200320310241 is a deficient number, since it is larger than the sum of its proper divisors (168606121247).

1200320310241 is a wasteful number, since it uses less digits than its factorization.

1200320310241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934152.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1200320310241 its reverse (1420130230021), we get a palindrome (2620450540262).

The spelling of 1200320310241 in words is "one trillion, two hundred billion, three hundred twenty million, three hundred ten thousand, two hundred forty-one".