1230220112441 has 4 divisors (see below), whose sum is σ = 1235592252900. Its totient is φ = 1224847971984.

The previous prime is 1230220112431. The next prime is 1230220112483. The reversal of 1230220112441 is 1442110220321.

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 931410289216 + 298809823225 = 965096^2 + 546635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230220112441 - 2¹⁸ = 1230219850297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230220112431) 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, 2686069886 + ... + 2686070343.

It is an arithmetic number, because the mean of its divisors is an integer number (308898063225).

Almost surely, 2^{1230220112441} is an apocalyptic number.

It is an amenable number.

1230220112441 is a deficient number, since it is larger than the sum of its proper divisors (5372140459).

1230220112441 is an equidigital number, since it uses as much as digits as its factorization.

1230220112441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372140458.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1230220112441 its reverse (1442110220321), we get a palindrome (2672330332762).

The spelling of 1230220112441 in words is "one trillion, two hundred thirty billion, two hundred twenty million, one hundred twelve thousand, four hundred forty-one".