123120222032 has 40 divisors (see below), whose sum is σ = 243211338984. Its totient is φ = 60365758464.

The previous prime is 123120222023. The next prime is 123120222041. The reversal of 123120222032 is 230222021321.

It is a happy number.

123120222032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (123120222023) and next prime (123120222041).

It can be written as a sum of positive squares in 4 ways, for example, as 28647593536 + 94472628496 = 169256^2 + 307364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123120221995 and 123120222013.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 102593 + ... + 506720.

Almost surely, 2^123120222032 is an apocalyptic number.

It is an amenable number.

123120222032 is a deficient number, since it is larger than the sum of its proper divisors (120091116952).

123120222032 is a wasteful number, since it uses less digits than its factorization.

123120222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609567 (or 609561 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123120222032 its reverse (230222021321), we get a palindrome (353342243353).

The spelling of 123120222032 in words is "one hundred twenty-three billion, one hundred twenty million, two hundred twenty-two thousand, thirty-two".