123213122030 has 8 divisors (see below), whose sum is σ = 221783619672. Its totient is φ = 49285248808.

The previous prime is 123213122029. The next prime is 123213122041. The reversal of 123213122030 is 30221312321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123213121993 and 123213122011.

It is a congruent number.

It is an unprimeable number.

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, 6160656092 + ... + 6160656111.

It is an arithmetic number, because the mean of its divisors is an integer number (27722952459).

Almost surely, 2^123213122030 is an apocalyptic number.

123213122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123213122030 is a deficient number, since it is larger than the sum of its proper divisors (98570497642).

123213122030 is a wasteful number, since it uses less digits than its factorization.

123213122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321312210.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123213122030 its reverse (30221312321), we get a palindrome (153434434351).

The spelling of 123213122030 in words is "one hundred twenty-three billion, two hundred thirteen million, one hundred twenty-two thousand, thirty".