1120301212421 has 4 divisors (see below), whose sum is σ = 1120875433344. Its totient is φ = 1119726991500.

The previous prime is 1120301212379. The next prime is 1120301212451. The reversal of 1120301212421 is 1242121030211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120301212421 - 2¹⁰ = 1120301211397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120301212393 and 1120301212402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120301212451) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 287107535 + ... + 287111436.

It is an arithmetic number, because the mean of its divisors is an integer number (280218858336).

Almost surely, 2^{1120301212421} is an apocalyptic number.

It is an amenable number.

1120301212421 is a deficient number, since it is larger than the sum of its proper divisors (574220923).

1120301212421 is an equidigital number, since it uses as much as digits as its factorization.

1120301212421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574220922.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1120301212421 its reverse (1242121030211), we get a palindrome (2362422242632).

The spelling of 1120301212421 in words is "one trillion, one hundred twenty billion, three hundred one million, two hundred twelve thousand, four hundred twenty-one".