120461311 has 4 divisors (see below), whose sum is σ = 126801400. Its totient is φ = 114121224.

The previous prime is 120461309. The next prime is 120461317. The reversal of 120461311 is 113164021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120461311 - 2¹ = 120461309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 6340069 = 120461311 / (1 + 2 + 0 + 4 + 6 + 1 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120461317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3170016 + ... + 3170053.

It is an arithmetic number, because the mean of its divisors is an integer number (31700350).

Almost surely, 2^120461311 is an apocalyptic number.

120461311 is a deficient number, since it is larger than the sum of its proper divisors (6340089).

120461311 is an equidigital number, since it uses as much as digits as its factorization.

120461311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340088.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 120461311 is about 10975.4868229159. The cubic root of 120461311 is about 493.8736570910.

The spelling of 120461311 in words is "one hundred twenty million, four hundred sixty-one thousand, three hundred eleven".