140022041200421 has 2 divisors, whose sum is σ = 140022041200422. Its totient is φ = 140022041200420.

The previous prime is 140022041200339. The next prime is 140022041200493. The reversal of 140022041200421 is 124002140220041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110374985402500 + 29647055797921 = 10505950^2 + 5444911^2 .

It is an emirp because it is prime and its reverse (124002140220041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140022041200421 - 2³⁰ = 140020967458597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140022041220421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70011020600210 + 70011020600211.

It is an arithmetic number, because the mean of its divisors is an integer number (70011020600211).

Almost surely, 2^{140022041200421} is an apocalyptic number.

It is an amenable number.

140022041200421 is a deficient number, since it is larger than the sum of its proper divisors (1).

140022041200421 is an equidigital number, since it uses as much as digits as its factorization.

140022041200421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 140022041200421 its reverse (124002140220041), we get a palindrome (264024181420462).

The spelling of 140022041200421 in words is "one hundred forty trillion, twenty-two billion, forty-one million, two hundred thousand, four hundred twenty-one".