120212103 has 8 divisors (see below), whose sum is σ = 174854016. Its totient is φ = 72855800.

The previous prime is 120212089. The next prime is 120212129. The reversal of 120212103 is 301212021.

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

It is a cyclic number.

It is not a de Polignac number, because 120212103 - 2¹⁰ = 120211079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821363 + ... + 1821428.

It is an arithmetic number, because the mean of its divisors is an integer number (21856752).

Almost surely, 2^120212103 is an apocalyptic number.

120212103 is a deficient number, since it is larger than the sum of its proper divisors (54641913).

120212103 is a wasteful number, since it uses less digits than its factorization.

120212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642805.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120212103 is about 10964.1280091031. The cubic root of 120212103 is about 493.5328499160.

Adding to 120212103 its reverse (301212021), we get a palindrome (421424124).

The spelling of 120212103 in words is "one hundred twenty million, two hundred twelve thousand, one hundred three".