1332120240 has 120 divisors (see below), whose sum is σ = 4880433168. Its totient is φ = 322936320.

The previous prime is 1332120173. The next prime is 1332120253. The reversal of 1332120240 is 420212331.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76179 + ... + 92018.

Almost surely, 2^1332120240 is an apocalyptic number.

1332120240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332120240 is an abundant number, since it is smaller than the sum of its proper divisors (3548312928).

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

1332120240 is a wasteful number, since it uses less digits than its factorization.

1332120240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168227 (or 168218 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1332120240 is about 36498.2224224687. Note that the first 3 decimals coincide. The cubic root of 1332120240 is about 1100.3085195213.

Adding to 1332120240 its reverse (420212331), we get a palindrome (1752332571).

The spelling of 1332120240 in words is "one billion, three hundred thirty-two million, one hundred twenty thousand, two hundred forty".