140420221224001 has 2 divisors, whose sum is σ = 140420221224002. Its totient is φ = 140420221224000.

The previous prime is 140420221223963. The next prime is 140420221224029. The reversal of 140420221224001 is 100422122024041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105098583097600 + 35321638126401 = 10251760^2 + 5943201^2 .

It is a cyclic number.

It is not a de Polignac number, because 140420221224001 - 2²⁵ = 140420187669569 is a prime.

It is not a weakly prime, because it can be changed into another prime (140420221234001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70210110612000 + 70210110612001.

It is an arithmetic number, because the mean of its divisors is an integer number (70210110612001).

Almost surely, 2^{140420221224001} is an apocalyptic number.

It is an amenable number.

140420221224001 is a deficient number, since it is larger than the sum of its proper divisors (1).

140420221224001 is an equidigital number, since it uses as much as digits as its factorization.

140420221224001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 140420221224001 its reverse (100422122024041), we get a palindrome (240842343248042).

The spelling of 140420221224001 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty-one million, two hundred twenty-four thousand, one".