123233221222030 has 32 divisors (see below), whose sum is σ = 225625860863424. Its totient is φ = 48452106007296.

The previous prime is 123233221221997. The next prime is 123233221222061. The reversal of 123233221222030 is 30222122332321.

It is a self number, because there is not a number n which added to its sum of digits gives 123233221222030.

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 15 ways as a sum of consecutive naturals, for example, 287862274 + ... + 288290053.

It is an arithmetic number, because the mean of its divisors is an integer number (7050808151982).

Almost surely, 2^{123233221222030} is an apocalyptic number.

123233221222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123233221222030 is a deficient number, since it is larger than the sum of its proper divisors (102392639641394).

123233221222030 is a wasteful number, since it uses less digits than its factorization.

123233221222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576152700.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 123233221222030 its reverse (30222122332321), we get a palindrome (153455343554351).

The spelling of 123233221222030 in words is "one hundred twenty-three trillion, two hundred thirty-three billion, two hundred twenty-one million, two hundred twenty-two thousand, thirty".