120340432 has 10 divisors (see below), whose sum is σ = 233159618. Its totient is φ = 60170208.

The previous prime is 120340421. The next prime is 120340457. The reversal of 120340432 is 234043021.

It can be written as a sum of positive squares in only one way, i.e., 70157376 + 50183056 = 8376^2 + 7084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3760623 + ... + 3760654.

Almost surely, 2^120340432 is an apocalyptic number.

It is an amenable number.

120340432 is a deficient number, since it is larger than the sum of its proper divisors (112819186).

120340432 is an equidigital number, since it uses as much as digits as its factorization.

120340432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521285 (or 7521279 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 120340432 is about 10969.9786690768. The cubic root of 120340432 is about 493.7084064306.

Adding to 120340432 its reverse (234043021), we get a palindrome (354383453).

The spelling of 120340432 in words is "one hundred twenty million, three hundred forty thousand, four hundred thirty-two".