220123102 has 16 divisors (see below), whose sum is σ = 335134800. Its totient is φ = 108423360.

The previous prime is 220123093. The next prime is 220123109. The reversal of 220123102 is 201321022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220123109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36202 + ... + 41842.

It is an arithmetic number, because the mean of its divisors is an integer number (20945925).

Almost surely, 2^220123102 is an apocalyptic number.

220123102 is a deficient number, since it is larger than the sum of its proper divisors (115011698).

220123102 is a wasteful number, since it uses less digits than its factorization.

220123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 220123102 is about 14836.5461614218. The cubic root of 220123102 is about 603.7936501811.

Adding to 220123102 its reverse (201321022), we get a palindrome (421444124).

The spelling of 220123102 in words is "two hundred twenty million, one hundred twenty-three thousand, one hundred two".