120452777771 has 2 divisors, whose sum is σ = 120452777772. Its totient is φ = 120452777770.

The previous prime is 120452777749. The next prime is 120452777843. The reversal of 120452777771 is 177777254021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120452777771 is a prime.

It is not a weakly prime, because it can be changed into another prime (120452777171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60226388885 + 60226388886.

It is an arithmetic number, because the mean of its divisors is an integer number (60226388886).

Almost surely, 2^120452777771 is an apocalyptic number.

120452777771 is a deficient number, since it is larger than the sum of its proper divisors (1).

120452777771 is an equidigital number, since it uses as much as digits as its factorization.

120452777771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344560, while the sum is 50.

The spelling of 120452777771 in words is "one hundred twenty billion, four hundred fifty-two million, seven hundred seventy-seven thousand, seven hundred seventy-one".