123442303622 has 16 divisors (see below), whose sum is σ = 202006479312. Its totient is φ = 56107365120.

The previous prime is 123442303619. The next prime is 123442303667. The reversal of 123442303622 is 226303244321.

123442303622 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 355838 + ... + 611150.

It is an arithmetic number, because the mean of its divisors is an integer number (12625404957).

Almost surely, 2^123442303622 is an apocalyptic number.

123442303622 is a deficient number, since it is larger than the sum of its proper divisors (78564175690).

123442303622 is a wasteful number, since it uses less digits than its factorization.

123442303622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277303.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 123442303622 its reverse (226303244321), we get a palindrome (349745547943).

The spelling of 123442303622 in words is "one hundred twenty-three billion, four hundred forty-two million, three hundred three thousand, six hundred twenty-two".