123300031132 has 12 divisors (see below), whose sum is σ = 216577194120. Its totient is φ = 61420832816.

The previous prime is 123300031121. The next prime is 123300031163. The reversal of 123300031132 is 231130003321.

It is a congruent number.

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, 57294478 + ... + 57296629.

It is an arithmetic number, because the mean of its divisors is an integer number (18048099510).

Almost surely, 2^123300031132 is an apocalyptic number.

It is an amenable number.

123300031132 is a deficient number, since it is larger than the sum of its proper divisors (93277162988).

123300031132 is a wasteful number, since it uses less digits than its factorization.

123300031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114591380 (or 114591378 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123300031132 its reverse (231130003321), we get a palindrome (354430034453).

The spelling of 123300031132 in words is "one hundred twenty-three billion, three hundred million, thirty-one thousand, one hundred thirty-two".