220230120123 has 24 divisors (see below), whose sum is σ = 342605674320. Its totient is φ = 135516144960.

The previous prime is 220230120119. The next prime is 220230120127. The reversal of 220230120123 is 321021032022.

220230120123 is a `hidden beast` number, since 220 + 2 + 301 + 20 + 123 = 666.

It is an interprime number because it is at equal distance from previous prime (220230120119) and next prime (220230120127).

It is not a de Polignac number, because 220230120123 - 2² = 220230120119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220230120096 and 220230120105.

It is not an unprimeable number, because it can be changed into a prime (220230120127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1699648 + ... + 1824626.

It is an arithmetic number, because the mean of its divisors is an integer number (14275236430).

Almost surely, 2^220230120123 is an apocalyptic number.

220230120123 is a deficient number, since it is larger than the sum of its proper divisors (122375554197).

220230120123 is a wasteful number, since it uses less digits than its factorization.

220230120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140059 (or 140056 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220230120123 its reverse (321021032022), we get a palindrome (541251152145).

The spelling of 220230120123 in words is "two hundred twenty billion, two hundred thirty million, one hundred twenty thousand, one hundred twenty-three".