123302222032 has 40 divisors (see below), whose sum is σ = 260851474080. Its totient is φ = 55995838080.

The previous prime is 123302221997. The next prime is 123302222039. The reversal of 123302222032 is 230222203321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 123302221994 and 123302222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302222039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 120678 + ... + 511045.

It is an arithmetic number, because the mean of its divisors is an integer number (6521286852).

Almost surely, 2^123302222032 is an apocalyptic number.

It is an amenable number.

123302222032 is an abundant number, since it is smaller than the sum of its proper divisors (137549252048).

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

123302222032 is a wasteful number, since it uses less digits than its factorization.

123302222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632851 (or 632845 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 123302222032 its reverse (230222203321), we get a palindrome (353524425353).

The spelling of 123302222032 in words is "one hundred twenty-three billion, three hundred two million, two hundred twenty-two thousand, thirty-two".