120146552 has 8 divisors (see below), whose sum is σ = 225274800. Its totient is φ = 60073272.

The previous prime is 120146501. The next prime is 120146561. The reversal of 120146552 is 255641021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7509152 + ... + 7509167.

It is an arithmetic number, because the mean of its divisors is an integer number (28159350).

Almost surely, 2^120146552 is an apocalyptic number.

It is an amenable number.

120146552 is a deficient number, since it is larger than the sum of its proper divisors (105128248).

120146552 is a wasteful number, since it uses less digits than its factorization.

120146552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15018325 (or 15018321 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 120146552 is about 10961.1382620602. The cubic root of 120146552 is about 493.4431266873.

Adding to 120146552 its reverse (255641021), we get a palindrome (375787573).

The spelling of 120146552 in words is "one hundred twenty million, one hundred forty-six thousand, five hundred fifty-two".