120571994 has 8 divisors (see below), whose sum is σ = 183557568. Its totient is φ = 59386140.

The previous prime is 120571991. The next prime is 120571999. The reversal of 120571994 is 499175021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120571991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449762 + ... + 450029.

It is an arithmetic number, because the mean of its divisors is an integer number (22944696).

Almost surely, 2^120571994 is an apocalyptic number.

120571994 is a deficient number, since it is larger than the sum of its proper divisors (62985574).

120571994 is an equidigital number, since it uses as much as digits as its factorization.

120571994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899860.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 120571994 is about 10980.5279472346. The cubic root of 120571994 is about 494.0248721270.

The spelling of 120571994 in words is "one hundred twenty million, five hundred seventy-one thousand, nine hundred ninety-four".