123021304332 has 48 divisors (see below), whose sum is σ = 297204870144. Its totient is φ = 39564360000.

The previous prime is 123021304279. The next prime is 123021304433. The reversal of 123021304332 is 233403120321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376419 + ... + 622682.

It is an arithmetic number, because the mean of its divisors is an integer number (6191768128).

Almost surely, 2^123021304332 is an apocalyptic number.

123021304332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123021304332 is an abundant number, since it is smaller than the sum of its proper divisors (174183565812).

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

123021304332 is a wasteful number, since it uses less digits than its factorization.

123021304332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999470 (or 999468 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123021304332 its reverse (233403120321), we get a palindrome (356424424653).

The spelling of 123021304332 in words is "one hundred twenty-three billion, twenty-one million, three hundred four thousand, three hundred thirty-two".