120672305 has 16 divisors (see below), whose sum is σ = 160978944. Its totient is φ = 86235840.

The previous prime is 120672301. The next prime is 120672311. The reversal of 120672305 is 503276021.

It is not a de Polignac number, because 120672305 - 2² = 120672301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120672301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27929 + ... + 31958.

It is an arithmetic number, because the mean of its divisors is an integer number (10061184).

Almost surely, 2^120672305 is an apocalyptic number.

It is an amenable number.

120672305 is a deficient number, since it is larger than the sum of its proper divisors (40306639).

120672305 is a wasteful number, since it uses less digits than its factorization.

120672305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59936.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 120672305 is about 10985.0946741482. The cubic root of 120672305 is about 494.1618370246.

The spelling of 120672305 in words is "one hundred twenty million, six hundred seventy-two thousand, three hundred five".