120644614 has 16 divisors (see below), whose sum is σ = 199944288. Its totient is φ = 54305152.

The previous prime is 120644599. The next prime is 120644647. The reversal of 120644614 is 416446021.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 76357 + ... + 77920.

It is an arithmetic number, because the mean of its divisors is an integer number (12496518).

Almost surely, 2^120644614 is an apocalyptic number.

120644614 is a deficient number, since it is larger than the sum of its proper divisors (79299674).

120644614 is a wasteful number, since it uses less digits than its factorization.

120644614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154319.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 120644614 is about 10983.8342121501. The cubic root of 120644614 is about 494.1240352488.

The spelling of 120644614 in words is "one hundred twenty million, six hundred forty-four thousand, six hundred fourteen".