120660562 has 32 divisors (see below), whose sum is σ = 205058304. Its totient is φ = 52771200.

The previous prime is 120660539. The next prime is 120660601. The reversal of 120660562 is 265066021.

It is a self number, because there is not a number n which added to its sum of digits gives 120660562.

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 15 ways as a sum of consecutive naturals, for example, 62118 + ... + 64030.

It is an arithmetic number, because the mean of its divisors is an integer number (6408072).

Almost surely, 2^120660562 is an apocalyptic number.

120660562 is a deficient number, since it is larger than the sum of its proper divisors (84397742).

120660562 is a wasteful number, since it uses less digits than its factorization.

120660562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 120660562 is about 10984.5601641577. The cubic root of 120660562 is about 494.1458070258.

The spelling of 120660562 in words is "one hundred twenty million, six hundred sixty thousand, five hundred sixty-two".