120552013 has 8 divisors (see below), whose sum is σ = 124883640. Its totient is φ = 116286720.

The previous prime is 120552007. The next prime is 120552041. The reversal of 120552013 is 310255021.

It can be written as a sum of positive squares in 4 ways, for example, as 20811844 + 99740169 = 4562^2 + 9987^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120552013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120552073) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 12870 + ... + 20167.

It is an arithmetic number, because the mean of its divisors is an integer number (15610455).

Almost surely, 2^120552013 is an apocalyptic number.

It is an amenable number.

120552013 is a deficient number, since it is larger than the sum of its proper divisors (4331627).

120552013 is an equidigital number, since it uses as much as digits as its factorization.

120552013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33167.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 120552013 is about 10979.6180716817. The cubic root of 120552013 is about 493.9975809462.

The spelling of 120552013 in words is "one hundred twenty million, five hundred fifty-two thousand, thirteen".