120425994 has 64 divisors (see below), whose sum is σ = 305182080. Its totient is φ = 34871040.

The previous prime is 120425993. The next prime is 120426043. The reversal of 120425994 is 499524021.

120425994 is a `hidden beast` number, since 1 + 20 + 42 + 599 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (120425993) 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 31 ways as a sum of consecutive naturals, for example, 6889 + ... + 16979.

It is an arithmetic number, because the mean of its divisors is an integer number (4768470).

Almost surely, 2^120425994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120425994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152591040).

120425994 is an abundant number, since it is smaller than the sum of its proper divisors (184756086).

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

120425994 is a wasteful number, since it uses less digits than its factorization.

120425994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132 (or 10126 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 120425994 is about 10973.8778013973. The cubic root of 120425994 is about 493.8253875383.

The spelling of 120425994 in words is "one hundred twenty million, four hundred twenty-five thousand, nine hundred ninety-four".