120340032 has 28 divisors (see below), whose sum is σ = 318400176. Its totient is φ = 40113280.

The previous prime is 120340027. The next prime is 120340057. The reversal of 120340032 is 230043021.

It is a super-2 number, since 2×120340032² = 28963446603522048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120339993 and 120340020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313194 + ... + 313577.

Almost surely, 2^120340032 is an apocalyptic number.

120340032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120340032 is an abundant number, since it is smaller than the sum of its proper divisors (198060144).

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

120340032 is an equidigital number, since it uses as much as digits as its factorization.

120340032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626786 (or 626776 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120340032 is about 10969.9604374856. The cubic root of 120340032 is about 493.7078594169.

Adding to 120340032 its reverse (230043021), we get a palindrome (350383053).

The spelling of 120340032 in words is "one hundred twenty million, three hundred forty thousand, thirty-two".