120282461 has 4 divisors (see below), whose sum is σ = 129534972. Its totient is φ = 111029952.

The previous prime is 120282419. The next prime is 120282467. The reversal of 120282461 is 164282021.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 73633561 + 46648900 = 8581^2 + 6830^2 .

It is a cyclic number.

It is not a de Polignac number, because 120282461 - 2¹⁰ = 120281437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120282461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120282467) 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 3 ways as a sum of consecutive naturals, for example, 4626236 + ... + 4626261.

It is an arithmetic number, because the mean of its divisors is an integer number (32383743).

Almost surely, 2^120282461 is an apocalyptic number.

It is an amenable number.

120282461 is a deficient number, since it is larger than the sum of its proper divisors (9252511).

120282461 is an equidigital number, since it uses as much as digits as its factorization.

120282461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252510.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 120282461 is about 10967.3360940568. The cubic root of 120282461 is about 493.6291164625.

The spelling of 120282461 in words is "one hundred twenty million, two hundred eighty-two thousand, four hundred sixty-one".