120514221 has 6 divisors (see below), whose sum is σ = 174076110. Its totient is φ = 80342808.

The previous prime is 120514189. The next prime is 120514231. The reversal of 120514221 is 122415021.

It can be written as a sum of positive squares in only one way, i.e., 71318025 + 49196196 = 8445^2 + 7014^2 .

It is not a de Polignac number, because 120514221 - 2⁵ = 120514189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120514194 and 120514203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120514231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6695226 + ... + 6695243.

It is an arithmetic number, because the mean of its divisors is an integer number (29012685).

Almost surely, 2^120514221 is an apocalyptic number.

It is an amenable number.

120514221 is a deficient number, since it is larger than the sum of its proper divisors (53561889).

120514221 is a wasteful number, since it uses less digits than its factorization.

120514221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390475 (or 13390472 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 120514221 is about 10977.8969297402. The cubic root of 120514221 is about 493.9459542463.

Adding to 120514221 its reverse (122415021), we get a palindrome (242929242).

The spelling of 120514221 in words is "one hundred twenty million, five hundred fourteen thousand, two hundred twenty-one".