1230321171600 has 120 divisors (see below), whose sum is σ = 4379032060320. Its totient is φ = 328085642880.

The previous prime is 1230321171593. The next prime is 1230321171601. The reversal of 1230321171600 is 61711230321.

1230321171600 is a `hidden beast` number, since 1 + 2 + 30 + 3 + 21 + 1 + 7 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (1230321171601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56948514 + ... + 56970113.

It is an arithmetic number, because the mean of its divisors is an integer number (36491933836).

Almost surely, 2^{1230321171600} is an apocalyptic number.

1230321171600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230321171600 is an abundant number, since it is smaller than the sum of its proper divisors (3148710888720).

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

1230321171600 is a wasteful number, since it uses less digits than its factorization.

1230321171600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113918654 (or 113918637 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The spelling of 1230321171600 in words is "one trillion, two hundred thirty billion, three hundred twenty-one million, one hundred seventy-one thousand, six hundred".