120171122 has 8 divisors (see below), whose sum is σ = 180531372. Its totient is φ = 59994000.

The previous prime is 120171091. The next prime is 120171127. The reversal of 120171122 is 221171021.

It can be written as a sum of positive squares in 2 ways, for example, as 119880601 + 290521 = 10949^2 + 539^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 120171122.

It is not an unprimeable number, because it can be changed into a prime (120171127) 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, 44129 + ... + 46772.

Almost surely, 2^120171122 is an apocalyptic number.

120171122 is a deficient number, since it is larger than the sum of its proper divisors (60360250).

120171122 is an equidigital number, since it uses as much as digits as its factorization.

120171122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91564.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 120171122 is about 10962.2589825273. The cubic root of 120171122 is about 493.4767608091.

The spelling of 120171122 in words is "one hundred twenty million, one hundred seventy-one thousand, one hundred twenty-two".