123112300332 has 48 divisors (see below), whose sum is σ = 328381894400. Its totient is φ = 35166111552.

The previous prime is 123112300319. The next prime is 123112300361. The reversal of 123112300332 is 233003211321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 123112300299 and 123112300308.

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 15 ways as a sum of consecutive naturals, for example, 156294 + ... + 520242.

Almost surely, 2^123112300332 is an apocalyptic number.

123112300332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123112300332 is an abundant number, since it is smaller than the sum of its proper divisors (205269594068).

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

123112300332 is a wasteful number, since it uses less digits than its factorization.

123112300332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367990 (or 367988 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123112300332 its reverse (233003211321), we get a palindrome (356115511653).

The spelling of 123112300332 in words is "one hundred twenty-three billion, one hundred twelve million, three hundred thousand, three hundred thirty-two".