1424120030681 has 2 divisors, whose sum is σ = 1424120030682. Its totient is φ = 1424120030680.

The previous prime is 1424120030677. The next prime is 1424120030689. The reversal of 1424120030681 is 1860300214241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 882106032025 + 542013998656 = 939205^2 + 736216^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424120030681 - 2² = 1424120030677 is a prime.

It is a super-2 number, since 2×1424120030681² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1424120030689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712060015340 + 712060015341.

It is an arithmetic number, because the mean of its divisors is an integer number (712060015341).

Almost surely, 2^{1424120030681} is an apocalyptic number.

It is an amenable number.

1424120030681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424120030681 is an equidigital number, since it uses as much as digits as its factorization.

1424120030681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 1424120030681 in words is "one trillion, four hundred twenty-four billion, one hundred twenty million, thirty thousand, six hundred eighty-one".