120243107 has 2 divisors, whose sum is σ = 120243108. Its totient is φ = 120243106.

The previous prime is 120243031. The next prime is 120243113. The reversal of 120243107 is 701342021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120243107 - 2¹⁴ = 120226723 is a prime.

It is not a weakly prime, because it can be changed into another prime (120243407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60121553 + 60121554.

It is an arithmetic number, because the mean of its divisors is an integer number (60121554).

Almost surely, 2^120243107 is an apocalyptic number.

120243107 is a deficient number, since it is larger than the sum of its proper divisors (1).

120243107 is an equidigital number, since it uses as much as digits as its factorization.

120243107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 120243107 is about 10965.5418014798. The cubic root of 120243107 is about 493.5752754200.

Adding to 120243107 its reverse (701342021), we get a palindrome (821585128).

The spelling of 120243107 in words is "one hundred twenty million, two hundred forty-three thousand, one hundred seven".