220124927 has 8 divisors (see below), whose sum is σ = 250577280. Its totient is φ = 191412760.

The previous prime is 220124917. The next prime is 220124963. The reversal of 220124927 is 729421022.

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

It is not a de Polignac number, because 220124927 - 2¹⁴ = 220108543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220124927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220124917) 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, 434777 + ... + 435282.

It is an arithmetic number, because the mean of its divisors is an integer number (31322160).

Almost surely, 2^220124927 is an apocalyptic number.

220124927 is a deficient number, since it is larger than the sum of its proper divisors (30452353).

220124927 is a wasteful number, since it uses less digits than its factorization.

220124927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870093.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 220124927 is about 14836.6076648269. The cubic root of 220124927 is about 603.7953188237.

Adding to 220124927 its reverse (729421022), we get a palindrome (949545949).

The spelling of 220124927 in words is "two hundred twenty million, one hundred twenty-four thousand, nine hundred twenty-seven".