120632461 has 2 divisors, whose sum is σ = 120632462. Its totient is φ = 120632460.

The previous prime is 120632453. The next prime is 120632483. The reversal of 120632461 is 164236021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91795561 + 28836900 = 9581^2 + 5370^2 .

It is an emirp because it is prime and its reverse (164236021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120632461 - 2³ = 120632453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120132461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60316230 + 60316231.

It is an arithmetic number, because the mean of its divisors is an integer number (60316231).

Almost surely, 2^120632461 is an apocalyptic number.

It is an amenable number.

120632461 is a deficient number, since it is larger than the sum of its proper divisors (1).

120632461 is an equidigital number, since it uses as much as digits as its factorization.

120632461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 120632461 is about 10983.2809761018. The cubic root of 120632461 is about 494.1074430146.

Adding to 120632461 its reverse (164236021), we get a palindrome (284868482).

The spelling of 120632461 in words is "one hundred twenty million, six hundred thirty-two thousand, four hundred sixty-one".