120450511 has 8 divisors (see below), whose sum is σ = 122373504. Its totient is φ = 118535040.

The previous prime is 120450467. The next prime is 120450527. The reversal of 120450511 is 115054021.

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

It is a cyclic number.

It is not a de Polignac number, because 120450511 - 2⁹ = 120449999 is a prime.

It is a super-2 number, since 2×120450511² = 29016651200322242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120430511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36450 + ... + 39616.

It is an arithmetic number, because the mean of its divisors is an integer number (15296688).

Almost surely, 2^120450511 is an apocalyptic number.

120450511 is a deficient number, since it is larger than the sum of its proper divisors (1922993).

120450511 is an equidigital number, since it uses as much as digits as its factorization.

120450511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 120450511 is about 10974.9948063769. The cubic root of 120450511 is about 493.8588971794.

It can be divided in two parts, 1204 and 50511, that added together give a palindrome (51715).

The spelling of 120450511 in words is "one hundred twenty million, four hundred fifty thousand, five hundred eleven".