120746305 has 4 divisors (see below), whose sum is σ = 144895572. Its totient is φ = 96597040.

The previous prime is 120746287. The next prime is 120746317. The reversal of 120746305 is 503647021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87291649 + 33454656 = 9343^2 + 5784^2 .

It is a de Polignac number, because none of the positive numbers 2^k-120746305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12074626 + ... + 12074635.

It is an arithmetic number, because the mean of its divisors is an integer number (36223893).

Almost surely, 2^120746305 is an apocalyptic number.

It is an amenable number.

120746305 is a deficient number, since it is larger than the sum of its proper divisors (24149267).

120746305 is an equidigital number, since it uses as much as digits as its factorization.

120746305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24149266.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 120746305 is about 10988.4623583102. The cubic root of 120746305 is about 494.2628281719.

The spelling of 120746305 in words is "one hundred twenty million, seven hundred forty-six thousand, three hundred five".