123243353521222 has 8 divisors (see below), whose sum is σ = 201670942125672. Its totient is φ = 56019706146000.

The previous prime is 123243353521163. The next prime is 123243353521231. The reversal of 123243353521222 is 222125353342321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800985307279 + ... + 2800985307322.

It is an arithmetic number, because the mean of its divisors is an integer number (25208867765709).

Almost surely, 2^{123243353521222} is an apocalyptic number.

123243353521222 is a deficient number, since it is larger than the sum of its proper divisors (78427588604450).

123243353521222 is a wasteful number, since it uses less digits than its factorization.

123243353521222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601970614614.

The product of its digits is 518400, while the sum is 40.

The spelling of 123243353521222 in words is "one hundred twenty-three trillion, two hundred forty-three billion, three hundred fifty-three million, five hundred twenty-one thousand, two hundred twenty-two".