120946440 has 32 divisors (see below), whose sum is σ = 362839680. Its totient is φ = 32252352.

The previous prime is 120946417. The next prime is 120946453. The reversal of 120946440 is 44649021.

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 = 120946398 and 120946407.

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, 503824 + ... + 504063.

It is an arithmetic number, because the mean of its divisors is an integer number (11338740).

Almost surely, 2^120946440 is an apocalyptic number.

120946440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120946440 is an abundant number, since it is smaller than the sum of its proper divisors (241893240).

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

120946440 is a wasteful number, since it uses less digits than its factorization.

120946440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007901 (or 1007897 counting only the distinct ones).

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

The square root of 120946440 is about 10997.5651850762. The cubic root of 120946440 is about 494.5357549198.

The spelling of 120946440 in words is "one hundred twenty million, nine hundred forty-six thousand, four hundred forty".