120650505 has 8 divisors (see below), whose sum is σ = 193040832. Its totient is φ = 64346928.

The previous prime is 120650503. The next prime is 120650507. The reversal of 120650505 is 505056021.

It is an interprime number because it is at equal distance from previous prime (120650503) and next prime (120650507).

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

It is not a de Polignac number, because 120650505 - 2¹ = 120650503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120650503) 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, 4021669 + ... + 4021698.

It is an arithmetic number, because the mean of its divisors is an integer number (24130104).

Almost surely, 2^120650505 is an apocalyptic number.

120650505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120650505 is a deficient number, since it is larger than the sum of its proper divisors (72390327).

120650505 is an equidigital number, since it uses as much as digits as its factorization.

120650505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043375.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 120650505 is about 10984.1023757064. The cubic root of 120650505 is about 494.1320777056.

The spelling of 120650505 in words is "one hundred twenty million, six hundred fifty thousand, five hundred five".