120745406 has 8 divisors (see below), whose sum is σ = 182985600. Its totient is φ = 59750208.

The previous prime is 120745367. The next prime is 120745411. The reversal of 120745406 is 604547021.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311006 + ... + 311393.

It is an arithmetic number, because the mean of its divisors is an integer number (22873200).

Almost surely, 2^120745406 is an apocalyptic number.

120745406 is a deficient number, since it is larger than the sum of its proper divisors (62240194).

120745406 is an equidigital number, since it uses as much as digits as its factorization.

120745406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622498.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 120745406 is about 10988.4214516918. The cubic root of 120745406 is about 494.2616015136.

The spelling of 120745406 in words is "one hundred twenty million, seven hundred forty-five thousand, four hundred six".