120013141310021 has 2 divisors, whose sum is σ = 120013141310022. Its totient is φ = 120013141310020.

The previous prime is 120013141310017. The next prime is 120013141310047.

120013141310021 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79623748089796 + 40389393220225 = 8923214^2 + 6355265^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 120013141310021 - 2² = 120013141310017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120013141309975 and 120013141310002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120013141310081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006570655010 + 60006570655011.

It is an arithmetic number, because the mean of its divisors is an integer number (60006570655011).

Almost surely, 2^{120013141310021} is an apocalyptic number.

It is an amenable number.

120013141310021 is a deficient number, since it is larger than the sum of its proper divisors (1).

120013141310021 is an equidigital number, since it uses as much as digits as its factorization.

120013141310021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 120013141310021 in words is "one hundred twenty trillion, thirteen billion, one hundred forty-one million, three hundred ten thousand, twenty-one".