123003132 has 36 divisors (see below), whose sum is σ = 333867240. Its totient is φ = 35143584.

The previous prime is 123003061. The next prime is 123003217. The reversal of 123003132 is 231300321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104007 + ... + 105182.

It is an arithmetic number, because the mean of its divisors is an integer number (9274090).

Almost surely, 2^123003132 is an apocalyptic number.

123003132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123003132 is an abundant number, since it is smaller than the sum of its proper divisors (210864108).

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

123003132 is a wasteful number, since it uses less digits than its factorization.

123003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209210 (or 209201 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 123003132 is about 11090.6777069753. The cubic root of 123003132 is about 497.3232044375.

Adding to 123003132 its reverse (231300321), we get a palindrome (354303453).

The spelling of 123003132 in words is "one hundred twenty-three million, three thousand, one hundred thirty-two".