120849456 has 160 divisors (see below), whose sum is σ = 390530560. Its totient is φ = 31352832.

The previous prime is 120849433. The next prime is 120849457. The reversal of 120849456 is 654948021.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (120849457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318675 + ... + 319053.

It is an arithmetic number, because the mean of its divisors is an integer number (2440816).

Almost surely, 2^120849456 is an apocalyptic number.

120849456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120849456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195265280).

120849456 is an abundant number, since it is smaller than the sum of its proper divisors (269681104).

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

120849456 is a wasteful number, since it uses less digits than its factorization.

120849456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 120849456 is about 10993.1549611565. The cubic root of 120849456 is about 494.4035341857.

The spelling of 120849456 in words is "one hundred twenty million, eight hundred forty-nine thousand, four hundred fifty-six".