120688122 has 8 divisors (see below), whose sum is σ = 241376256. Its totient is φ = 40229372.

The previous prime is 120688097. The next prime is 120688123. The reversal of 120688122 is 221886021.

It is a sphenic number, since it is the product of 3 distinct primes.

120688122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 120688122.

It is not an unprimeable number, because it can be changed into a prime (120688123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10057338 + ... + 10057349.

It is an arithmetic number, because the mean of its divisors is an integer number (30172032).

Almost surely, 2^120688122 is an apocalyptic number.

120688122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120688122 is a wasteful number, since it uses less digits than its factorization.

120688122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20114692.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 120688122 is about 10985.8145806308. The cubic root of 120688122 is about 494.1834266685.

The spelling of 120688122 in words is "one hundred twenty million, six hundred eighty-eight thousand, one hundred twenty-two".