120151103999 has 2 divisors, whose sum is σ = 120151104000. Its totient is φ = 120151103998.

The previous prime is 120151103987. The next prime is 120151104001. The reversal of 120151103999 is 999301151021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120151103999 is a prime.

Together with 120151104001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120151103959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60075551999 + 60075552000.

It is an arithmetic number, because the mean of its divisors is an integer number (60075552000).

Almost surely, 2^120151103999 is an apocalyptic number.

120151103999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120151103999 is an equidigital number, since it uses as much as digits as its factorization.

120151103999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 41.

The spelling of 120151103999 in words is "one hundred twenty billion, one hundred fifty-one million, one hundred three thousand, nine hundred ninety-nine".