123021223330 has 8 divisors (see below), whose sum is σ = 221438202012. Its totient is φ = 49208489328.

The previous prime is 123021223277. The next prime is 123021223337. The reversal of 123021223330 is 33322120321.

It can be written as a sum of positive squares in 2 ways, for example, as 121001709609 + 2019513721 = 347853^2 + 44939^2 .

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

It is not an unprimeable number, because it can be changed into a prime (123021223337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6151061157 + ... + 6151061176.

Almost surely, 2^123021223330 is an apocalyptic number.

123021223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123021223330 is a deficient number, since it is larger than the sum of its proper divisors (98416978682).

123021223330 is a wasteful number, since it uses less digits than its factorization.

123021223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302122340.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123021223330 its reverse (33322120321), we get a palindrome (156343343651).

The spelling of 123021223330 in words is "one hundred twenty-three billion, twenty-one million, two hundred twenty-three thousand, three hundred thirty".