481324121 has 4 divisors (see below), whose sum is σ = 483113700. Its totient is φ = 479534544.

The previous prime is 481324097. The next prime is 481324141. The reversal of 481324121 is 121423184.

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 160376896 + 320947225 = 12664^2 + 17915^2 .

It is a cyclic number.

It is not a de Polignac number, because 481324121 - 2²² = 477129817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481324141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894386 + ... + 894923.

It is an arithmetic number, because the mean of its divisors is an integer number (120778425).

Almost surely, 2^481324121 is an apocalyptic number.

It is an amenable number.

481324121 is a deficient number, since it is larger than the sum of its proper divisors (1789579).

481324121 is a wasteful number, since it uses less digits than its factorization.

481324121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789578.

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

The square root of 481324121 is about 21939.1002778145. The cubic root of 481324121 is about 783.6928336691.

The spelling of 481324121 in words is "four hundred eighty-one million, three hundred twenty-four thousand, one hundred twenty-one".