120542463 has 6 divisors (see below), whose sum is σ = 174116904. Its totient is φ = 80361636.

The previous prime is 120542453. The next prime is 120542467. The reversal of 120542463 is 364245021.

It is not a de Polignac number, because 120542463 - 2⁶ = 120542399 is a prime.

It is a super-2 number, since 2×120542463² = 29060970772212738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120542467) 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 5 ways as a sum of consecutive naturals, for example, 6696795 + ... + 6696812.

It is an arithmetic number, because the mean of its divisors is an integer number (29019484).

Almost surely, 2^120542463 is an apocalyptic number.

120542463 is a deficient number, since it is larger than the sum of its proper divisors (53574441).

120542463 is a wasteful number, since it uses less digits than its factorization.

120542463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13393613 (or 13393610 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 120542463 is about 10979.1831663380. The cubic root of 120542463 is about 493.9845359504.

Adding to 120542463 its reverse (364245021), we get a palindrome (484787484).

The spelling of 120542463 in words is "one hundred twenty million, five hundred forty-two thousand, four hundred sixty-three".