120117784118 has 16 divisors (see below), whose sum is σ = 181674747504. Its totient is φ = 59561594880.

The previous prime is 120117784109. The next prime is 120117784121. The reversal of 120117784118 is 811487711021.

It is a super-2 number, since 2×120117784118² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398063 + ... + 631418.

It is an arithmetic number, because the mean of its divisors is an integer number (11354671719).

Almost surely, 2^120117784118 is an apocalyptic number.

120117784118 is a deficient number, since it is larger than the sum of its proper divisors (61556963386).

120117784118 is a wasteful number, since it uses less digits than its factorization.

120117784118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029967.

The product of its (nonzero) digits is 25088, while the sum is 41.

The spelling of 120117784118 in words is "one hundred twenty billion, one hundred seventeen million, seven hundred eighty-four thousand, one hundred eighteen".