120412552 has 32 divisors (see below), whose sum is σ = 243593280. Its totient is φ = 55471680.

The previous prime is 120412489. The next prime is 120412559. The reversal of 120412552 is 255214021.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (120412559) 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 7 ways as a sum of consecutive naturals, for example, 106663 + ... + 107785.

It is an arithmetic number, because the mean of its divisors is an integer number (7612290).

Almost surely, 2^120412552 is an apocalyptic number.

It is an amenable number.

120412552 is an abundant number, since it is smaller than the sum of its proper divisors (123180728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120412552 is a wasteful number, since it uses less digits than its factorization.

120412552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 120412552 is about 10973.2653298824. The cubic root of 120412552 is about 493.8070131889.

Adding to 120412552 its reverse (255214021), we get a palindrome (375626573).

The spelling of 120412552 in words is "one hundred twenty million, four hundred twelve thousand, five hundred fifty-two".