120556122 has 8 divisors (see below), whose sum is σ = 241112256. Its totient is φ = 40185372.

The previous prime is 120556109. The next prime is 120556123. The reversal of 120556122 is 221655021.

It is a happy number.

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

120556122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 120556092 and 120556101.

It is not an unprimeable number, because it can be changed into a prime (120556123) 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, 10046338 + ... + 10046349.

It is an arithmetic number, because the mean of its divisors is an integer number (30139032).

Almost surely, 2^120556122 is an apocalyptic number.

120556122 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.

120556122 is a wasteful number, since it uses less digits than its factorization.

120556122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20092692.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 120556122 is about 10979.8051895286. The cubic root of 120556122 is about 494.0031934973.

The spelling of 120556122 in words is "one hundred twenty million, five hundred fifty-six thousand, one hundred twenty-two".