120063917923 has 2 divisors, whose sum is σ = 120063917924. Its totient is φ = 120063917922.

The previous prime is 120063917921. The next prime is 120063917957. The reversal of 120063917923 is 329719360021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120063917923 - 2¹ = 120063917921 is a prime.

Together with 120063917921, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120063917923.

It is not a weakly prime, because it can be changed into another prime (120063917921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60031958961 + 60031958962.

It is an arithmetic number, because the mean of its divisors is an integer number (60031958962).

Almost surely, 2^120063917923 is an apocalyptic number.

120063917923 is a deficient number, since it is larger than the sum of its proper divisors (1).

120063917923 is an equidigital number, since it uses as much as digits as its factorization.

120063917923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 120063917923 in words is "one hundred twenty billion, sixty-three million, nine hundred seventeen thousand, nine hundred twenty-three".