220650123 has 8 divisors (see below), whose sum is σ = 311506128. Its totient is φ = 138447104.

The previous prime is 220650121. The next prime is 220650137. The reversal of 220650123 is 321056022.

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 220650123 - 2¹ = 220650121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220650123.

It is not an unprimeable number, because it can be changed into a prime (220650121) 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, 2163186 + ... + 2163287.

It is an arithmetic number, because the mean of its divisors is an integer number (38938266).

Almost surely, 2^220650123 is an apocalyptic number.

220650123 is a deficient number, since it is larger than the sum of its proper divisors (90856005).

220650123 is a wasteful number, since it uses less digits than its factorization.

220650123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326493.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 220650123 is about 14854.2964491759. The cubic root of 220650123 is about 604.2751357865.

The spelling of 220650123 in words is "two hundred twenty million, six hundred fifty thousand, one hundred twenty-three".