120886361 has 4 divisors (see below), whose sum is σ = 121173924. Its totient is φ = 120598800.

The previous prime is 120886351. The next prime is 120886387. The reversal of 120886361 is 163688021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46840336 + 74046025 = 6844^2 + 8605^2 .

It is a cyclic number.

It is not a de Polignac number, because 120886361 - 2¹⁴ = 120869977 is a prime.

It is a super-2 number, since 2×120886361² = 29227024551644642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120886351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143150 + ... + 143991.

It is an arithmetic number, because the mean of its divisors is an integer number (30293481).

Almost surely, 2^120886361 is an apocalyptic number.

It is an amenable number.

120886361 is a deficient number, since it is larger than the sum of its proper divisors (287563).

120886361 is an equidigital number, since it uses as much as digits as its factorization.

120886361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287562.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 120886361 is about 10994.8333775460. The cubic root of 120886361 is about 494.4538560380.

The spelling of 120886361 in words is "one hundred twenty million, eight hundred eighty-six thousand, three hundred sixty-one".