123300001222 has 4 divisors (see below), whose sum is σ = 184950001836. Its totient is φ = 61650000610.

The previous prime is 123300001219. The next prime is 123300001243. The reversal of 123300001222 is 222100003321.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 123300001196 and 123300001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30825000304 + ... + 30825000307.

It is an arithmetic number, because the mean of its divisors is an integer number (46237500459).

Almost surely, 2^123300001222 is an apocalyptic number.

123300001222 is a deficient number, since it is larger than the sum of its proper divisors (61650000614).

123300001222 is an equidigital number, since it uses as much as digits as its factorization.

123300001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61650000613.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123300001222 its reverse (222100003321), we get a palindrome (345400004543).

The spelling of 123300001222 in words is "one hundred twenty-three billion, three hundred million, one thousand, two hundred twenty-two".