461037121 has 4 divisors (see below), whose sum is σ = 467352772. Its totient is φ = 454721472.

The previous prime is 461037119. The next prime is 461037163. The reversal of 461037121 is 121730164.

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 276756496 + 184280625 = 16636^2 + 13575^2 .

It is a cyclic number.

It is not a de Polignac number, because 461037121 - 2¹ = 461037119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461037221) 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, 3157716 + ... + 3157861.

It is an arithmetic number, because the mean of its divisors is an integer number (116838193).

Almost surely, 2^461037121 is an apocalyptic number.

It is an amenable number.

461037121 is a deficient number, since it is larger than the sum of its proper divisors (6315651).

461037121 is an equidigital number, since it uses as much as digits as its factorization.

461037121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315650.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 461037121 is about 21471.7749848493. The cubic root of 461037121 is about 772.5239721233.

Adding to 461037121 its reverse (121730164), we get a palindrome (582767285).

The spelling of 461037121 in words is "four hundred sixty-one million, thirty-seven thousand, one hundred twenty-one".