120009102 has 8 divisors (see below), whose sum is σ = 240018216. Its totient is φ = 40003032.

The previous prime is 120009077. The next prime is 120009107. The reversal of 120009102 is 201900021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

120009102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120009107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000753 + ... + 10000764.

It is an arithmetic number, because the mean of its divisors is an integer number (30002277).

Almost surely, 2^120009102 is an apocalyptic number.

120009102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120009102 is a wasteful number, since it uses less digits than its factorization.

120009102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001522.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 120009102 is about 10954.8665897856. The cubic root of 120009102 is about 493.2548853632.

Adding to 120009102 its reverse (201900021), we get a palindrome (321909123).

The spelling of 120009102 in words is "one hundred twenty million, nine thousand, one hundred two".