120011999077 has 2 divisors, whose sum is σ = 120011999078. Its totient is φ = 120011999076.

The previous prime is 120011999071. The next prime is 120011999087. The reversal of 120011999077 is 770999110021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116691243201 + 3320755876 = 341601^2 + 57626^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011999077 - 2⁷ = 120011998949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011999071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005999538 + 60005999539.

It is an arithmetic number, because the mean of its divisors is an integer number (60005999539).

Almost surely, 2^120011999077 is an apocalyptic number.

It is an amenable number.

120011999077 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011999077 is an equidigital number, since it uses as much as digits as its factorization.

120011999077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 46.

The spelling of 120011999077 in words is "one hundred twenty billion, eleven million, nine hundred ninety-nine thousand, seventy-seven".