120247166 has 32 divisors (see below), whose sum is σ = 203061600. Its totient is φ = 53020800.

The previous prime is 120247159. The next prime is 120247177. The reversal of 120247166 is 661742021.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 75365 + ... + 76943.

It is an arithmetic number, because the mean of its divisors is an integer number (6345675).

Almost surely, 2^120247166 is an apocalyptic number.

120247166 is a deficient number, since it is larger than the sum of its proper divisors (82814434).

120247166 is a wasteful number, since it uses less digits than its factorization.

120247166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 120247166 is about 10965.7268796920. The cubic root of 120247166 is about 493.5808291673.

Adding to 120247166 its reverse (661742021), we get a palindrome (781989187).

The spelling of 120247166 in words is "one hundred twenty million, two hundred forty-seven thousand, one hundred sixty-six".