123302111122 has 8 divisors (see below), whose sum is σ = 185483119500. Its totient is φ = 61474404624.

The previous prime is 123302111113. The next prime is 123302111123. The reversal of 123302111122 is 221111203321.

It can be written as a sum of positive squares in 2 ways, for example, as 119999195281 + 3302915841 = 346409^2 + 57471^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 123302111122.

It is not an unprimeable number, because it can be changed into a prime (123302111123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 88324597 + ... + 88325992.

Almost surely, 2^123302111122 is an apocalyptic number.

123302111122 is a deficient number, since it is larger than the sum of its proper divisors (62181008378).

123302111122 is a wasteful number, since it uses less digits than its factorization.

123302111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176650940.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123302111122 its reverse (221111203321), we get a palindrome (344413314443).

The spelling of 123302111122 in words is "one hundred twenty-three billion, three hundred two million, one hundred eleven thousand, one hundred twenty-two".