120554 has 16 divisors (see below), whose sum is σ = 211200. Its totient is φ = 50544.

The previous prime is 120551. The next prime is 120557. The reversal of 120554 is 455021.

It is an interprime number because it is at equal distance from previous prime (120551) and next prime (120557).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 1160.

It is an arithmetic number, because the mean of its divisors is an integer number (13200).

2¹²⁰⁵⁵⁴ is an apocalyptic number.

120554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120554 is a deficient number, since it is larger than the sum of its proper divisors (90646).

120554 is a wasteful number, since it uses less digits than its factorization.

120554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 120554 is about 347.2088708544. The cubic root of 120554 is about 49.4000295038.

Adding to 120554 its reverse (455021), we get a palindrome (575575).

The spelling of 120554 in words is "one hundred twenty thousand, five hundred fifty-four".