120398163600 has 240 divisors, whose sum is σ = 453101874624. Its totient is φ = 26942208000.

The previous prime is 120398163559. The next prime is 120398163601. The reversal of 120398163600 is 6361893021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (120398163601) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 179211 + ... + 522410.

Almost surely, 2^120398163600 is an apocalyptic number.

120398163600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120398163600 is an abundant number, since it is smaller than the sum of its proper divisors (332703711024).

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

120398163600 is a wasteful number, since it uses less digits than its factorization.

120398163600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701666 (or 701655 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 120398163600 in words is "one hundred twenty billion, three hundred ninety-eight million, one hundred sixty-three thousand, six hundred".