1200310122241 has 4 divisors (see below), whose sum is σ = 1222957483092. Its totient is φ = 1177662761392.

The previous prime is 1200310122169. The next prime is 1200310122257. The reversal of 1200310122241 is 1422210130021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 798335102016 + 401975020225 = 893496^2 + 634015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200310122241 - 2⁹ = 1200310121729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200310122541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11323680346 + ... + 11323680451.

It is an arithmetic number, because the mean of its divisors is an integer number (305739370773).

Almost surely, 2^{1200310122241} is an apocalyptic number.

It is an amenable number.

1200310122241 is a deficient number, since it is larger than the sum of its proper divisors (22647360851).

1200310122241 is an equidigital number, since it uses as much as digits as its factorization.

1200310122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22647360850.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1200310122241 its reverse (1422210130021), we get a palindrome (2622520252262).

The spelling of 1200310122241 in words is "one trillion, two hundred billion, three hundred ten million, one hundred twenty-two thousand, two hundred forty-one".