123243341443222 has 64 divisors (see below), whose sum is σ = 248555584972800. Its totient is φ = 44261633393280.

The previous prime is 123243341443141. The next prime is 123243341443259. The reversal of 123243341443222 is 222344143342321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41370097 + ... + 44248972.

It is an arithmetic number, because the mean of its divisors is an integer number (3883681015200).

Almost surely, 2^{123243341443222} is an apocalyptic number.

123243341443222 is an abundant number, since it is smaller than the sum of its proper divisors (125312243529578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123243341443222 is a wasteful number, since it uses less digits than its factorization.

123243341443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85619821.

The product of its digits is 663552, while the sum is 40.

Adding to 123243341443222 its reverse (222344143342321), we get a palindrome (345587484785543).

The spelling of 123243341443222 in words is "one hundred twenty-three trillion, two hundred forty-three billion, three hundred forty-one million, four hundred forty-three thousand, two hundred twenty-two".