123302312000 has 112 divisors (see below), whose sum is σ = 348980930688. Its totient is φ = 42275059200.

The previous prime is 123302311999. The next prime is 123302312033. The reversal of 123302312000 is 213203321.

123302312000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 123302312000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044914 + ... + 1156913.

Almost surely, 2^123302312000 is an apocalyptic number.

123302312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123302312000 is an abundant number, since it is smaller than the sum of its proper divisors (225678618688).

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

123302312000 is an equidigital number, since it uses as much as digits as its factorization.

123302312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201861 (or 2201841 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123302312000 its reverse (213203321), we get a palindrome (123515515321).

The spelling of 123302312000 in words is "one hundred twenty-three billion, three hundred two million, three hundred twelve thousand".