120061669 has 16 divisors (see below), whose sum is σ = 148142848. Its totient is φ = 94753152.

The previous prime is 120061661. The next prime is 120061673. The reversal of 120061669 is 966160021.

It is not a de Polignac number, because 120061669 - 2³ = 120061661 is a prime.

It is a super-2 number, since 2×120061669² = 28829608726131122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120061669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120061661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40144 + ... + 43030.

It is an arithmetic number, because the mean of its divisors is an integer number (9258928).

Almost surely, 2^120061669 is an apocalyptic number.

It is an amenable number.

120061669 is a deficient number, since it is larger than the sum of its proper divisors (28081179).

120061669 is a wasteful number, since it uses less digits than its factorization.

120061669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 120061669 is about 10957.2655804265. The cubic root of 120061669 is about 493.3268941920.

The spelling of 120061669 in words is "one hundred twenty million, sixty-one thousand, six hundred sixty-nine".