1420020124001 has 2 divisors, whose sum is σ = 1420020124002. Its totient is φ = 1420020124000.

The previous prime is 1420020123983. The next prime is 1420020124009. The reversal of 1420020124001 is 1004210200241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 729751605025 + 690268518976 = 854255^2 + 830824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420020124001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1420020124009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710010062000 + 710010062001.

It is an arithmetic number, because the mean of its divisors is an integer number (710010062001).

Almost surely, 2^{1420020124001} is an apocalyptic number.

It is an amenable number.

1420020124001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420020124001 is an equidigital number, since it uses as much as digits as its factorization.

1420020124001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1420020124001 its reverse (1004210200241), we get a palindrome (2424230324242).

The spelling of 1420020124001 in words is "one trillion, four hundred twenty billion, twenty million, one hundred twenty-four thousand, one".