120315452 has 6 divisors (see below), whose sum is σ = 210552048. Its totient is φ = 60157724.

The previous prime is 120315439. The next prime is 120315479. The reversal of 120315452 is 254513021.

It is a super-3 number, since 3×120315452³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15039428 + ... + 15039435.

It is an arithmetic number, because the mean of its divisors is an integer number (35092008).

Almost surely, 2^120315452 is an apocalyptic number.

It is an amenable number.

120315452 is a deficient number, since it is larger than the sum of its proper divisors (90236596).

120315452 is a wasteful number, since it uses less digits than its factorization.

120315452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30078867 (or 30078865 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 120315452 is about 10968.8400480634. The cubic root of 120315452 is about 493.6742431012.

Adding to 120315452 its reverse (254513021), we get a palindrome (374828473).

The spelling of 120315452 in words is "one hundred twenty million, three hundred fifteen thousand, four hundred fifty-two".