1421202022133 has 8 divisors (see below), whose sum is σ = 1504978893720. Its totient is φ = 1337444789760.

The previous prime is 1421202022117. The next prime is 1421202022157. The reversal of 1421202022133 is 3312202021241.

It can be written as a sum of positive squares in 4 ways, for example, as 218707746244 + 1202494275889 = 467662^2 + 1096583^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1421202022133 - 2⁴ = 1421202022117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1421202022099 and 1421202022108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421202012133) 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, 4760678 + ... + 5050391.

It is an arithmetic number, because the mean of its divisors is an integer number (188122361715).

Almost surely, 2^{1421202022133} is an apocalyptic number.

It is an amenable number.

1421202022133 is a deficient number, since it is larger than the sum of its proper divisors (83776871587).

1421202022133 is an equidigital number, since it uses as much as digits as its factorization.

1421202022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819607.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1421202022133 its reverse (3312202021241), we get a palindrome (4733404043374).

The spelling of 1421202022133 in words is "one trillion, four hundred twenty-one billion, two hundred two million, twenty-two thousand, one hundred thirty-three".