120665460 has 96 divisors (see below), whose sum is σ = 349300224. Its totient is φ = 31104000.

The previous prime is 120665453. The next prime is 120665509. The reversal of 120665460 is 64566021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445125 + ... + 445395.

It is an arithmetic number, because the mean of its divisors is an integer number (3638544).

Almost surely, 2^120665460 is an apocalyptic number.

120665460 is a gapful number since it is divisible by the number (10) 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 120665460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174650112).

120665460 is an abundant number, since it is smaller than the sum of its proper divisors (228634764).

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

120665460 is a wasteful number, since it uses less digits than its factorization.

120665460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 120665460 is about 10984.7831111952. The cubic root of 120665460 is about 494.1524932575.

It can be divided in two parts, 1206 and 65460, that added together give a palindrome (66666).

The spelling of 120665460 in words is "one hundred twenty million, six hundred sixty-five thousand, four hundred sixty".