120234119987 has 2 divisors, whose sum is σ = 120234119988. Its totient is φ = 120234119986.

The previous prime is 120234119983. The next prime is 120234120109. The reversal of 120234119987 is 789911432021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120234119987 - 2² = 120234119983 is a prime.

It is not a weakly prime, because it can be changed into another prime (120234119983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60117059993 + 60117059994.

It is an arithmetic number, because the mean of its divisors is an integer number (60117059994).

Almost surely, 2^120234119987 is an apocalyptic number.

120234119987 is a deficient number, since it is larger than the sum of its proper divisors (1).

120234119987 is an equidigital number, since it uses as much as digits as its factorization.

120234119987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 120234119987 in words is "one hundred twenty billion, two hundred thirty-four million, one hundred nineteen thousand, nine hundred eighty-seven".