120669384 has 64 divisors (see below), whose sum is σ = 333123840. Its totient is φ = 36119360.

The previous prime is 120669371. The next prime is 120669401. The reversal of 120669384 is 483966021.

It is a super-2 number, since 2×120669384² = 29122200469878912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 19159 + ... + 24665.

It is an arithmetic number, because the mean of its divisors is an integer number (5205060).

Almost surely, 2^120669384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120669384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166561920).

120669384 is an abundant number, since it is smaller than the sum of its proper divisors (212454456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120669384 is a wasteful number, since it uses less digits than its factorization.

120669384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610 (or 5606 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 120669384 is about 10984.9617204613. The cubic root of 120669384 is about 494.1578497568.

The spelling of 120669384 in words is "one hundred twenty million, six hundred sixty-nine thousand, three hundred eighty-four".