123022222430 has 16 divisors (see below), whose sum is σ = 221488782480. Its totient is φ = 49198048512.

The previous prime is 123022222403. The next prime is 123022222441. The reversal of 123022222430 is 34222220321.

It is a junction number, because it is equal to n+sod(n) for n = 123022222396 and 123022222405.

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 7 ways as a sum of consecutive naturals, for example, 1307315 + ... + 1398254.

It is an arithmetic number, because the mean of its divisors is an integer number (13843048905).

Almost surely, 2^123022222430 is an apocalyptic number.

123022222430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123022222430 is a deficient number, since it is larger than the sum of its proper divisors (98466560050).

123022222430 is a wasteful number, since it uses less digits than its factorization.

123022222430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710123.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 123022222430 its reverse (34222220321), we get a palindrome (157244442751).

The spelling of 123022222430 in words is "one hundred twenty-three billion, twenty-two million, two hundred twenty-two thousand, four hundred thirty".