1420443333121 has 8 divisors (see below), whose sum is σ = 1441664360640. Its totient is φ = 1399222905168.

The previous prime is 1420443333107. The next prime is 1420443333143. The reversal of 1420443333121 is 1213333440241.

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 1420443333121 - 2⁷ = 1420443332993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420443339121) 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, 7572615 + ... + 7757923.

It is an arithmetic number, because the mean of its divisors is an integer number (180208045080).

Almost surely, 2^{1420443333121} is an apocalyptic number.

It is an amenable number.

1420443333121 is a deficient number, since it is larger than the sum of its proper divisors (21221027519).

1420443333121 is a wasteful number, since it uses less digits than its factorization.

1420443333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299783.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1420443333121 its reverse (1213333440241), we get a palindrome (2633776773362).

The spelling of 1420443333121 in words is "one trillion, four hundred twenty billion, four hundred forty-three million, three hundred thirty-three thousand, one hundred twenty-one".