123430120222 has 8 divisors (see below), whose sum is σ = 185147624376. Its totient is φ = 61714245432.

The previous prime is 123430120213. The next prime is 123430120249. The reversal of 123430120222 is 222021034321.

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 = 123430120193 and 123430120202.

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, 196033 + ... + 534124.

It is an arithmetic number, because the mean of its divisors is an integer number (23143453047).

Almost surely, 2^123430120222 is an apocalyptic number.

123430120222 is a deficient number, since it is larger than the sum of its proper divisors (61717504154).

123430120222 is an equidigital number, since it uses as much as digits as its factorization.

123430120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814682.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 123430120222 its reverse (222021034321), we get a palindrome (345451154543).

The spelling of 123430120222 in words is "one hundred twenty-three billion, four hundred thirty million, one hundred twenty thousand, two hundred twenty-two".