45241121 has 8 divisors (see below), whose sum is σ = 47963904. Its totient is φ = 42597360.

The previous prime is 45241111. The next prime is 45241123. The reversal of 45241121 is 12114254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45241121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45241093 and 45241102.

It is not an unprimeable number, because it can be changed into a prime (45241123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18575 + ... + 20868.

It is an arithmetic number, because the mean of its divisors is an integer number (5995488).

Almost surely, 2^45241121 is an apocalyptic number.

It is an amenable number.

45241121 is a deficient number, since it is larger than the sum of its proper divisors (2722783).

45241121 is a wasteful number, since it uses less digits than its factorization.

45241121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39511.

The product of its digits is 320, while the sum is 20.

The square root of 45241121 is about 6726.1520202862. The cubic root of 45241121 is about 356.3234892611.

Adding to 45241121 its reverse (12114254), we get a palindrome (57355375).

The spelling of 45241121 in words is "forty-five million, two hundred forty-one thousand, one hundred twenty-one".