120100207 has 4 divisors (see below), whose sum is σ = 120123640. Its totient is φ = 120076776.

The previous prime is 120100199. The next prime is 120100213. The reversal of 120100207 is 702001021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702001021 = 2609 ⋅269069.

It is a cyclic number.

It is not a de Polignac number, because 120100207 - 2³ = 120100199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100907) 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, 357 + ... + 15502.

It is an arithmetic number, because the mean of its divisors is an integer number (30030910).

Almost surely, 2^120100207 is an apocalyptic number.

120100207 is a deficient number, since it is larger than the sum of its proper divisors (23433).

120100207 is an equidigital number, since it uses as much as digits as its factorization.

120100207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23432.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 120100207 is about 10959.0239985137. The cubic root of 120100207 is about 493.3796720636.

Adding to 120100207 its reverse (702001021), we get a palindrome (822101228).

The spelling of 120100207 in words is "one hundred twenty million, one hundred thousand, two hundred seven".