120112019893 has 2 divisors, whose sum is σ = 120112019894. Its totient is φ = 120112019892.

The previous prime is 120112019891. The next prime is 120112019899. The reversal of 120112019893 is 398910211021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81874955044 + 38237064849 = 286138^2 + 195543^2 .

It is a cyclic number.

It is not a de Polignac number, because 120112019893 - 2¹ = 120112019891 is a prime.

Together with 120112019891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120112019891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056009946 + 60056009947.

It is an arithmetic number, because the mean of its divisors is an integer number (60056009947).

Almost surely, 2^120112019893 is an apocalyptic number.

It is an amenable number.

120112019893 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112019893 is an equidigital number, since it uses as much as digits as its factorization.

120112019893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 120112019893 in words is "one hundred twenty billion, one hundred twelve million, nineteen thousand, eight hundred ninety-three".