20120441 has 8 divisors (see below), whose sum is σ = 22145184. Its totient is φ = 18128320.

The previous prime is 20120437. The next prime is 20120447. The reversal of 20120441 is 14402102.

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

It is a cyclic number.

It is not a de Polignac number, because 20120441 - 2² = 20120437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20120447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6851 + ... + 9336.

It is an arithmetic number, because the mean of its divisors is an integer number (2768148).

Almost surely, 2^20120441 is an apocalyptic number.

It is an amenable number.

20120441 is a deficient number, since it is larger than the sum of its proper divisors (2024743).

20120441 is a wasteful number, since it uses less digits than its factorization.

20120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16311.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 20120441 is about 4485.5814561771. The cubic root of 20120441 is about 271.9855501623.

Adding to 20120441 its reverse (14402102), we get a palindrome (34522543).

The spelling of 20120441 in words is "twenty million, one hundred twenty thousand, four hundred forty-one".