120407894 has 4 divisors (see below), whose sum is σ = 180611844. Its totient is φ = 60203946.

The previous prime is 120407887. The next prime is 120407899. The reversal of 120407894 is 498704021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 498704021 = 19489 ⋅25589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120407899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30101972 + ... + 30101975.

It is an arithmetic number, because the mean of its divisors is an integer number (45152961).

Almost surely, 2^120407894 is an apocalyptic number.

120407894 is a deficient number, since it is larger than the sum of its proper divisors (60203950).

120407894 is an equidigital number, since it uses as much as digits as its factorization.

120407894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60203949.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 120407894 is about 10973.0530847162. The cubic root of 120407894 is about 493.8006456835.

The spelling of 120407894 in words is "one hundred twenty million, four hundred seven thousand, eight hundred ninety-four".