120222151 has 8 divisors (see below), whose sum is σ = 138003840. Its totient is φ = 102592248.

The previous prime is 120222149. The next prime is 120222161. The reversal of 120222151 is 151222021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120222151 - 2¹ = 120222149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36241 + ... + 39418.

It is an arithmetic number, because the mean of its divisors is an integer number (17250480).

Almost surely, 2^120222151 is an apocalyptic number.

120222151 is a deficient number, since it is larger than the sum of its proper divisors (17781689).

120222151 is an equidigital number, since it uses as much as digits as its factorization.

120222151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75893.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 120222151 is about 10964.5862211029. The cubic root of 120222151 is about 493.5466002783.

Adding to 120222151 its reverse (151222021), we get a palindrome (271444172).

The spelling of 120222151 in words is "one hundred twenty million, two hundred twenty-two thousand, one hundred fifty-one".