123213332122 has 8 divisors (see below), whose sum is σ = 195691762836. Its totient is φ = 57982744512.

The previous prime is 123213332113. The next prime is 123213332141. The reversal of 123213332122 is 221233312321.

It can be written as a sum of positive squares in 2 ways, for example, as 120243191121 + 2970141001 = 346761^2 + 54499^2 .

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

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, 1811960733 + ... + 1811960800.

Almost surely, 2^123213332122 is an apocalyptic number.

123213332122 is a deficient number, since it is larger than the sum of its proper divisors (72478430714).

123213332122 is a wasteful number, since it uses less digits than its factorization.

123213332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623921552.

The product of its digits is 2592, while the sum is 25.

Adding to 123213332122 its reverse (221233312321), we get a palindrome (344446644443).

The spelling of 123213332122 in words is "one hundred twenty-three billion, two hundred thirteen million, three hundred thirty-two thousand, one hundred twenty-two".