123021320222 has 8 divisors (see below), whose sum is σ = 184623747672. Its totient is φ = 61480071000.

The previous prime is 123021320167. The next prime is 123021320237. The reversal of 123021320222 is 222023120321.

It is a happy number.

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

It is a super-2 number, since 2×123021320222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123021320194 and 123021320203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15289529 + ... + 15297572.

It is an arithmetic number, because the mean of its divisors is an integer number (23077968459).

Almost surely, 2^123021320222 is an apocalyptic number.

123021320222 is a deficient number, since it is larger than the sum of its proper divisors (61602427450).

123021320222 is a wasteful number, since it uses less digits than its factorization.

123021320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30589114.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123021320222 its reverse (222023120321), we get a palindrome (345044440543).

The spelling of 123021320222 in words is "one hundred twenty-three billion, twenty-one million, three hundred twenty thousand, two hundred twenty-two".