123322221220030 has 16 divisors (see below), whose sum is σ = 253691426509920. Its totient is φ = 42281904418272.

The previous prime is 123322221220019. The next prime is 123322221220069. The reversal of 123322221220030 is 30022122223321.

It is a junction number, because it is equal to n+sod(n) for n = 123322221219977 and 123322221220004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880873008645 + ... + 880873008784.

It is an arithmetic number, because the mean of its divisors is an integer number (15855714156870).

Almost surely, 2^{123322221220030} is an apocalyptic number.

123322221220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123322221220030 is an abundant number, since it is smaller than the sum of its proper divisors (130369205289890).

123322221220030 is a wasteful number, since it uses less digits than its factorization.

123322221220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761746017443.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123322221220030 its reverse (30022122223321), we get a palindrome (153344343443351).

The spelling of 123322221220030 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, thirty".