123220130332 has 12 divisors (see below), whose sum is σ = 232222553416. Its totient is φ = 56870829360.

The previous prime is 123220130281. The next prime is 123220130459. The reversal of 123220130332 is 233031022321.

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, 1184808894 + ... + 1184808997.

Almost surely, 2^123220130332 is an apocalyptic number.

It is an amenable number.

123220130332 is a deficient number, since it is larger than the sum of its proper divisors (109002423084).

123220130332 is a wasteful number, since it uses less digits than its factorization.

123220130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369617908 (or 2369617906 counting only the distinct ones).

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

Adding to 123220130332 its reverse (233031022321), we get a palindrome (356251152653).

The spelling of 123220130332 in words is "one hundred twenty-three billion, two hundred twenty million, one hundred thirty thousand, three hundred thirty-two".