120140315 has 4 divisors (see below), whose sum is σ = 144168384. Its totient is φ = 96112248.

The previous prime is 120140311. The next prime is 120140327. The reversal of 120140315 is 513041021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513041021 = 19 ⋅27002159.

It is a cyclic number.

It is not a de Polignac number, because 120140315 - 2² = 120140311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120140293 and 120140302.

It is not an unprimeable number, because it can be changed into a prime (120140311) 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 3 ways as a sum of consecutive naturals, for example, 12014027 + ... + 12014036.

It is an arithmetic number, because the mean of its divisors is an integer number (36042096).

Almost surely, 2^120140315 is an apocalyptic number.

120140315 is a deficient number, since it is larger than the sum of its proper divisors (24028069).

120140315 is an equidigital number, since it uses as much as digits as its factorization.

120140315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24028068.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 120140315 is about 10960.8537532439. The cubic root of 120140315 is about 493.4345880652.

Adding to 120140315 its reverse (513041021), we get a palindrome (633181336).

The spelling of 120140315 in words is "one hundred twenty million, one hundred forty thousand, three hundred fifteen".