120075565801 has 2 divisors, whose sum is σ = 120075565802. Its totient is φ = 120075565800.

The previous prime is 120075565787. The next prime is 120075565823. The reversal of 120075565801 is 108565570021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85761708201 + 34313857600 = 292851^2 + 185240^2 .

It is a cyclic number.

It is not a de Polignac number, because 120075565801 - 2¹⁷ = 120075434729 is a prime.

It is not a weakly prime, because it can be changed into another prime (120075565901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60037782900 + 60037782901.

It is an arithmetic number, because the mean of its divisors is an integer number (60037782901).

Almost surely, 2^120075565801 is an apocalyptic number.

It is an amenable number.

120075565801 is a deficient number, since it is larger than the sum of its proper divisors (1).

120075565801 is an equidigital number, since it uses as much as digits as its factorization.

120075565801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 120075565801 in words is "one hundred twenty billion, seventy-five million, five hundred sixty-five thousand, eight hundred one".