120061602 has 20 divisors (see below), whose sum is σ = 269027286. Its totient is φ = 40020480.

The previous prime is 120061561. The next prime is 120061649. The reversal of 120061602 is 206160021.

It is a happy number.

120061602 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 61 + 602 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65464281 + 54597321 = 8091^2 + 7389^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 9 ways as a sum of consecutive naturals, for example, 370399 + ... + 370722.

Almost surely, 2^120061602 is an apocalyptic number.

120061602 is an abundant number, since it is smaller than the sum of its proper divisors (148965684).

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

120061602 is an equidigital number, since it uses as much as digits as its factorization.

120061602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741135 (or 741126 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 120061602 is about 10957.2625230940. The cubic root of 120061602 is about 493.3268024255.

The spelling of 120061602 in words is "one hundred twenty million, sixty-one thousand, six hundred two".