123331020222 has 8 divisors (see below), whose sum is σ = 246662040456. Its totient is φ = 41110340072.

The previous prime is 123331020209. The next prime is 123331020247. The reversal of 123331020222 is 222020133321.

It is a happy number.

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

123331020222 is an admirable number.

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, 10277585013 + ... + 10277585024.

It is an arithmetic number, because the mean of its divisors is an integer number (30832755057).

Almost surely, 2^123331020222 is an apocalyptic number.

123331020222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123331020222 is a wasteful number, since it uses less digits than its factorization.

123331020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20555170042.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123331020222 its reverse (222020133321), we get a palindrome (345351153543).

The spelling of 123331020222 in words is "one hundred twenty-three billion, three hundred thirty-one million, twenty thousand, two hundred twenty-two".