120478073 has 4 divisors (see below), whose sum is σ = 120514548. Its totient is φ = 120441600.

The previous prime is 120478067. The next prime is 120478087. The reversal of 120478073 is 370874021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370874021 = 7 ⋅52982003.

It can be written as a sum of positive squares in 2 ways, for example, as 12588304 + 107889769 = 3548^2 + 10387^2 .

It is a cyclic number.

It is not a de Polignac number, because 120478073 - 2⁸ = 120477817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120478013) 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, 12728 + ... + 20073.

It is an arithmetic number, because the mean of its divisors is an integer number (30128637).

Almost surely, 2^120478073 is an apocalyptic number.

It is an amenable number.

120478073 is a deficient number, since it is larger than the sum of its proper divisors (36475).

120478073 is an equidigital number, since it uses as much as digits as its factorization.

120478073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36474.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 120478073 is about 10976.2504071290. The cubic root of 120478073 is about 493.8965632734.

The spelling of 120478073 in words is "one hundred twenty million, four hundred seventy-eight thousand, seventy-three".