2120061092641 has 2 divisors, whose sum is σ = 2120061092642. Its totient is φ = 2120061092640.

The previous prime is 2120061092627. The next prime is 2120061092671. The reversal of 2120061092641 is 1462901600212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2119295408400 + 765684241 = 1455780^2 + 27671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120061092641 - 2¹⁵ = 2120061059873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120061092597 and 2120061092606.

It is not a weakly prime, because it can be changed into another prime (2120061092621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060030546320 + 1060030546321.

It is an arithmetic number, because the mean of its divisors is an integer number (1060030546321).

Almost surely, 2^{2120061092641} is an apocalyptic number.

It is an amenable number.

2120061092641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120061092641 is an equidigital number, since it uses as much as digits as its factorization.

2120061092641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

Adding to 2120061092641 its reverse (1462901600212), we get a palindrome (3582962692853).

The spelling of 2120061092641 in words is "two trillion, one hundred twenty billion, sixty-one million, ninety-two thousand, six hundred forty-one".