120550531 has 8 divisors (see below), whose sum is σ = 121480128. Its totient is φ = 119625000.

The previous prime is 120550517. The next prime is 120550541. The reversal of 120550531 is 135055021.

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 120550531 - 2⁵ = 120550499 is a prime.

It is a super-2 number, since 2×120550531² = 29064861048763922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120550501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82356 + ... + 83806.

It is an arithmetic number, because the mean of its divisors is an integer number (15185016).

Almost surely, 2^120550531 is an apocalyptic number.

120550531 is a deficient number, since it is larger than the sum of its proper divisors (929597).

120550531 is a wasteful number, since it uses less digits than its factorization.

120550531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 120550531 is about 10979.5505827880. The cubic root of 120550531 is about 493.9955566265.

The spelling of 120550531 in words is "one hundred twenty million, five hundred fifty thousand, five hundred thirty-one".