123135333222 has 48 divisors (see below), whose sum is σ = 275801727600. Its totient is φ = 36609693120.

The previous prime is 123135333221. The next prime is 123135333257. The reversal of 123135333222 is 222333531321.

It is a self number, because there is not a number n which added to its sum of digits gives 123135333222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123135333221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1561597 + ... + 1638552.

It is an arithmetic number, because the mean of its divisors is an integer number (5745869325).

Almost surely, 2^123135333222 is an apocalyptic number.

123135333222 is an abundant number, since it is smaller than the sum of its proper divisors (152666394378).

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

123135333222 is a wasteful number, since it uses less digits than its factorization.

123135333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200229 (or 3200218 counting only the distinct ones).

The product of its digits is 19440, while the sum is 30.

Adding to 123135333222 its reverse (222333531321), we get a palindrome (345468864543).

The spelling of 123135333222 in words is "one hundred twenty-three billion, one hundred thirty-five million, three hundred thirty-three thousand, two hundred twenty-two".