123011303132 has 12 divisors (see below), whose sum is σ = 215581319016. Its totient is φ = 61416640560.

The previous prime is 123011303101. The next prime is 123011303189. The reversal of 123011303132 is 231303110321.

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, 22249643 + ... + 22255170.

It is an arithmetic number, because the mean of its divisors is an integer number (17965109918).

Almost surely, 2^123011303132 is an apocalyptic number.

It is an amenable number.

123011303132 is a deficient number, since it is larger than the sum of its proper divisors (92570015884).

123011303132 is a wasteful number, since it uses less digits than its factorization.

123011303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44505508 (or 44505506 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123011303132 its reverse (231303110321), we get a palindrome (354314413453).

The spelling of 123011303132 in words is "one hundred twenty-three billion, eleven million, three hundred three thousand, one hundred thirty-two".