120846849 has 4 divisors (see below), whose sum is σ = 161129136. Its totient is φ = 80564564.

The previous prime is 120846827. The next prime is 120846871. The reversal of 120846849 is 948648021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (120846827) and next prime (120846871).

It is a cyclic number.

It is not a de Polignac number, because 120846849 - 2¹² = 120842753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120846849.

It is not an unprimeable number, because it can be changed into a prime (120846889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20141139 + ... + 20141144.

It is an arithmetic number, because the mean of its divisors is an integer number (40282284).

Almost surely, 2^120846849 is an apocalyptic number.

It is an amenable number.

120846849 is a deficient number, since it is larger than the sum of its proper divisors (40282287).

120846849 is an equidigital number, since it uses as much as digits as its factorization.

120846849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40282286.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 120846849 is about 10993.0363867314. The cubic root of 120846849 is about 494.3999790207.

The spelling of 120846849 in words is "one hundred twenty million, eight hundred forty-six thousand, eight hundred forty-nine".