120550212 has 36 divisors (see below), whose sum is σ = 320764080. Its totient is φ = 38068272.

The previous prime is 120550207. The next prime is 120550217. The reversal of 120550212 is 212055021.

It is an interprime number because it is at equal distance from previous prime (120550207) and next prime (120550217).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×120550212² = 29064707226489888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120550217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87438 + ... + 88805.

Almost surely, 2^120550212 is an apocalyptic number.

120550212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120550212 is an abundant number, since it is smaller than the sum of its proper divisors (200213868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120550212 is a wasteful number, since it uses less digits than its factorization.

120550212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176272 (or 176267 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 120550212 is about 10979.5360557721. The cubic root of 120550212 is about 493.9951208903.

The spelling of 120550212 in words is "one hundred twenty million, five hundred fifty thousand, two hundred twelve".