120252117 has 4 divisors (see below), whose sum is σ = 160336160. Its totient is φ = 80168076.

The previous prime is 120252107. The next prime is 120252151. The reversal of 120252117 is 711252021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120252117 - 2⁶ = 120252053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120252093 and 120252102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120252107) 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, 20042017 + ... + 20042022.

It is an arithmetic number, because the mean of its divisors is an integer number (40084040).

Almost surely, 2^120252117 is an apocalyptic number.

It is an amenable number.

120252117 is a deficient number, since it is larger than the sum of its proper divisors (40084043).

120252117 is an equidigital number, since it uses as much as digits as its factorization.

120252117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40084042.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 120252117 is about 10965.9526261971. The cubic root of 120252117 is about 493.5876032290.

The spelling of 120252117 in words is "one hundred twenty million, two hundred fifty-two thousand, one hundred seventeen".