120020102 has 16 divisors (see below), whose sum is σ = 191117232. Its totient is φ = 56332800.

The previous prime is 120020099. The next prime is 120020107. The reversal of 120020102 is 201020021.

It is a self number, because there is not a number n which added to its sum of digits gives 120020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9233 + ... + 18035.

It is an arithmetic number, because the mean of its divisors is an integer number (11944827).

Almost surely, 2^120020102 is an apocalyptic number.

120020102 is a deficient number, since it is larger than the sum of its proper divisors (71097130).

120020102 is a wasteful number, since it uses less digits than its factorization.

120020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 120020102 is about 10955.3686382522. The cubic root of 120020102 is about 493.2699554367.

Adding to 120020102 its reverse (201020021), we get a palindrome (321040123).

The spelling of 120020102 in words is "one hundred twenty million, twenty thousand, one hundred two".