1421241120273 has 16 divisors (see below), whose sum is σ = 2075345576640. Its totient is φ = 859786021824.

The previous prime is 1421241120269. The next prime is 1421241120289. The reversal of 1421241120273 is 3720211421241.

It is not a de Polignac number, because 1421241120273 - 2² = 1421241120269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1421241120273.

It is not an unprimeable number, because it can be changed into a prime (1421241120293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308828886 + ... + 308833487.

It is an arithmetic number, because the mean of its divisors is an integer number (129709098540).

Almost surely, 2^{1421241120273} is an apocalyptic number.

1421241120273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1421241120273 is a deficient number, since it is larger than the sum of its proper divisors (654104456367).

1421241120273 is a wasteful number, since it uses less digits than its factorization.

1421241120273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617662448.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 1421241120273 in words is "one trillion, four hundred twenty-one billion, two hundred forty-one million, one hundred twenty thousand, two hundred seventy-three".