120964440 has 32 divisors (see below), whose sum is σ = 362893680. Its totient is φ = 32257152.

The previous prime is 120964421. The next prime is 120964453. The reversal of 120964440 is 44469021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120964398 and 120964407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503899 + ... + 504138.

Almost surely, 2^120964440 is an apocalyptic number.

120964440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120964440 is an abundant number, since it is smaller than the sum of its proper divisors (241929240).

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

120964440 is a wasteful number, since it uses less digits than its factorization.

120964440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008051 (or 1008047 counting only the distinct ones).

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

The square root of 120964440 is about 10998.3835175902. The cubic root of 120964440 is about 494.5602869965.

The spelling of 120964440 in words is "one hundred twenty million, nine hundred sixty-four thousand, four hundred forty".