2124165941 has 2 divisors, whose sum is σ = 2124165942. Its totient is φ = 2124165940.

The previous prime is 2124165881. The next prime is 2124165961. The reversal of 2124165941 is 1495614212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2090409841 + 33756100 = 45721^2 + 5810^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124165941 - 2⁶ = 2124165877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124165961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062082970 + 1062082971.

It is an arithmetic number, because the mean of its divisors is an integer number (1062082971).

Almost surely, 2^2124165941 is an apocalyptic number.

It is an amenable number.

2124165941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124165941 is an equidigital number, since it uses as much as digits as its factorization.

2124165941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 2124165941 is about 46088.6747585565. The cubic root of 2124165941 is about 1285.4725693528.

The spelling of 2124165941 in words is "two billion, one hundred twenty-four million, one hundred sixty-five thousand, nine hundred forty-one".