120646416 has 80 divisors (see below), whose sum is σ = 360030528. Its totient is φ = 34406400.

The previous prime is 120646397. The next prime is 120646453. The reversal of 120646416 is 614646021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2256 + ... + 15696.

Almost surely, 2^120646416 is an apocalyptic number.

120646416 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 120646416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180015264).

120646416 is an abundant number, since it is smaller than the sum of its proper divisors (239384112).

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

120646416 is a wasteful number, since it uses less digits than its factorization.

120646416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13480 (or 13474 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 120646416 is about 10983.9162414869. The cubic root of 120646416 is about 494.1264953864.

The spelling of 120646416 in words is "one hundred twenty million, six hundred forty-six thousand, four hundred sixteen".