120940863 has 8 divisors (see below), whose sum is σ = 163296000. Its totient is φ = 79606488.

The previous prime is 120940847. The next prime is 120940867. The reversal of 120940863 is 368049021.

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

It is not a de Polignac number, because 120940863 - 2⁴ = 120940847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120940867) 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 7 ways as a sum of consecutive naturals, for example, 254913 + ... + 255386.

It is an arithmetic number, because the mean of its divisors is an integer number (20412000).

Almost surely, 2^120940863 is an apocalyptic number.

120940863 is a deficient number, since it is larger than the sum of its proper divisors (42355137).

120940863 is an equidigital number, since it uses as much as digits as its factorization.

120940863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510381.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 120940863 is about 10997.3116260293. The cubic root of 120940863 is about 494.5281535708.

Adding to 120940863 its reverse (368049021), we get a palindrome (488989884).

The spelling of 120940863 in words is "one hundred twenty million, nine hundred forty thousand, eight hundred sixty-three".