120846049 has 3 divisors (see below), whose sum is σ = 120857043. Its totient is φ = 120835056.

The previous prime is 120846041. The next prime is 120846053. The reversal of 120846049 is 940648021.

The square root of 120846049 is 10993.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 940648021 = 107 ⋅8791103.

It can be written as a sum of positive squares in only one way, i.e., 20205025 + 100641024 = 4495^2 + 10032^2 .

It is not a de Polignac number, because 120846049 - 2³ = 120846041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120846041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5497 + ... + 16489.

It is an arithmetic number, because the mean of its divisors is an integer number (40285681).

Almost surely, 2^120846049 is an apocalyptic number.

120846049 is the 10993-rd square number.

120846049 is the 5497-th centered octagonal number.

It is an amenable number.

120846049 is a deficient number, since it is larger than the sum of its proper divisors (10994).

120846049 is an frugal number, since it uses more digits than its factorization.

120846049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21986 (or 10993 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The cubic root of 120846049 is about 494.3988880507.

The spelling of 120846049 in words is "one hundred twenty million, eight hundred forty-six thousand, forty-nine".