120118919 has 2 divisors, whose sum is σ = 120118920. Its totient is φ = 120118918.

The previous prime is 120118897. The next prime is 120118951. The reversal of 120118919 is 919811021.

It is an a-pointer prime, because the next prime (120118951) can be obtained adding 120118919 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120118919 - 2¹² = 120114823 is a prime.

It is a super-2 number, since 2×120118919² = 28857109403457122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120118619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60059459 + 60059460.

It is an arithmetic number, because the mean of its divisors is an integer number (60059460).

Almost surely, 2^120118919 is an apocalyptic number.

120118919 is a deficient number, since it is larger than the sum of its proper divisors (1).

120118919 is an equidigital number, since it uses as much as digits as its factorization.

120118919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 32.

The square root of 120118919 is about 10959.8776909234. The cubic root of 120118919 is about 493.4052941149.

The spelling of 120118919 in words is "one hundred twenty million, one hundred eighteen thousand, nine hundred nineteen".