120705078000 has 160 divisors (see below), whose sum is σ = 419088301632. Its totient is φ = 29712000000.

The previous prime is 120705077923. The next prime is 120705078037. The reversal of 120705078000 is 870507021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 695751 + ... + 851750.

Almost surely, 2^120705078000 is an apocalyptic number.

120705078000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120705078000 is an abundant number, since it is smaller than the sum of its proper divisors (298383223632).

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

120705078000 is a wasteful number, since it uses less digits than its factorization.

120705078000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547540 (or 1547524 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The spelling of 120705078000 in words is "one hundred twenty billion, seven hundred five million, seventy-eight thousand".