123132312003132 has 48 divisors (see below), whose sum is σ = 319246388741280. Its totient is φ = 41042243735424.

The previous prime is 123132312003079. The next prime is 123132312003161. The reversal of 123132312003132 is 231300213231321.

123132312003132 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 32 + 312 + 0 + 0 + 313 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 123132312003096 and 123132312003105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23442103 + ... + 28209870.

It is an arithmetic number, because the mean of its divisors is an integer number (6650966432110).

Almost surely, 2^{123132312003132} is an apocalyptic number.

123132312003132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123132312003132 is an abundant number, since it is smaller than the sum of its proper divisors (196114076738148).

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

123132312003132 is a wasteful number, since it uses less digits than its factorization.

123132312003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51674059 (or 51674051 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 123132312003132 its reverse (231300213231321), we get a palindrome (354432525234453).

The spelling of 123132312003132 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, three hundred twelve million, three thousand, one hundred thirty-two".