123213032122 has 8 divisors (see below), whose sum is σ = 185367975156. Its totient is φ = 61423707072.

The previous prime is 123213032101. The next prime is 123213032141. The reversal of 123213032122 is 221230312321.

123213032122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 121759821481 + 1453210641 = 348941^2 + 38121^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 123213032093 and 123213032102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91403653 + ... + 91405000.

Almost surely, 2^123213032122 is an apocalyptic number.

123213032122 is a deficient number, since it is larger than the sum of its proper divisors (62154943034).

123213032122 is a wasteful number, since it uses less digits than its factorization.

123213032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182808992.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123213032122 its reverse (221230312321), we get a palindrome (344443344443).

The spelling of 123213032122 in words is "one hundred twenty-three billion, two hundred thirteen million, thirty-two thousand, one hundred twenty-two".