120002232040 has 32 divisors (see below), whose sum is σ = 270201799080. Its totient is φ = 47965910272.

The previous prime is 120002231989. The next prime is 120002232047. The reversal of 120002232040 is 40232200021.

It can be written as a sum of positive squares in 4 ways, for example, as 117017358084 + 2984873956 = 342078^2 + 54634^2 .

It is not an unprimeable number, because it can be changed into a prime (120002232047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037599 + ... + 1147438.

Almost surely, 2^120002232040 is an apocalyptic number.

120002232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002232040 is an abundant number, since it is smaller than the sum of its proper divisors (150199567040).

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

120002232040 is a wasteful number, since it uses less digits than its factorization.

120002232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186421 (or 2186417 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 120002232040 its reverse (40232200021), we get a palindrome (160234432061).

The spelling of 120002232040 in words is "one hundred twenty billion, two million, two hundred thirty-two thousand, forty".