3805132802123 has 2 divisors, whose sum is σ = 3805132802124. Its totient is φ = 3805132802122.

The previous prime is 3805132802111. The next prime is 3805132802129. The reversal of 3805132802123 is 3212082315083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3805132802123 - 2³⁰ = 3804059060299 is a prime.

It is not a weakly prime, because it can be changed into another prime (3805132802129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902566401061 + 1902566401062.

It is an arithmetic number, because the mean of its divisors is an integer number (1902566401062).

Almost surely, 2^{3805132802123} is an apocalyptic number.

3805132802123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3805132802123 is an equidigital number, since it uses as much as digits as its factorization.

3805132802123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 3805132802123 in words is "three trillion, eight hundred five billion, one hundred thirty-two million, eight hundred two thousand, one hundred twenty-three".