2230120123 has 16 divisors (see below), whose sum is σ = 2792365056. Its totient is φ = 1730283840.

The previous prime is 2230120103. The next prime is 2230120133. The reversal of 2230120123 is 3210210322.

It is a cyclic number.

It is not a de Polignac number, because 2230120123 - 2⁵ = 2230120091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230120097 and 2230120106.

It is not an unprimeable number, because it can be changed into a prime (2230120103) 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 15 ways as a sum of consecutive naturals, for example, 44211 + ... + 80092.

It is an arithmetic number, because the mean of its divisors is an integer number (174522816).

Almost surely, 2^2230120123 is an apocalyptic number.

2230120123 is a deficient number, since it is larger than the sum of its proper divisors (562244933).

2230120123 is a wasteful number, since it uses less digits than its factorization.

2230120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124554.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2230120123 is about 47224.1476683275. The cubic root of 2230120123 is about 1306.5000143287.

Adding to 2230120123 its reverse (3210210322), we get a palindrome (5440330445).

It can be divided in two parts, 22301 and 20123, that added together give a palindrome (42424).

The spelling of 2230120123 in words is "two billion, two hundred thirty million, one hundred twenty thousand, one hundred twenty-three".