1123421202201 has 8 divisors (see below), whose sum is σ = 1518414045280. Its totient is φ = 738687913632.

The previous prime is 1123421202187. The next prime is 1123421202259. The reversal of 1123421202201 is 1022021243211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123421202201 - 2¹³ = 1123421194009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123421207201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2564888371 + ... + 2564888808.

It is an arithmetic number, because the mean of its divisors is an integer number (189801755660).

Almost surely, 2^{1123421202201} is an apocalyptic number.

It is an amenable number.

1123421202201 is a deficient number, since it is larger than the sum of its proper divisors (394992843079).

1123421202201 is an equidigital number, since it uses as much as digits as its factorization.

1123421202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129777255.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1123421202201 its reverse (1022021243211), we get a palindrome (2145442445412).

The spelling of 1123421202201 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-one million, two hundred two thousand, two hundred one".