120120432 has 40 divisors (see below), whose sum is σ = 326645760. Its totient is φ = 37932480.

The previous prime is 120120431. The next prime is 120120433. The reversal of 120120432 is 234021021.

It is an interprime number because it is at equal distance from previous prime (120120431) and next prime (120120433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120431) 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, 64944 + ... + 66767.

It is an arithmetic number, because the mean of its divisors is an integer number (8166144).

Almost surely, 2^120120432 is an apocalyptic number.

120120432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120120432 is an abundant number, since it is smaller than the sum of its proper divisors (206525328).

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

120120432 is a wasteful number, since it uses less digits than its factorization.

120120432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131741 (or 131735 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120120432 is about 10959.9467151989. The cubic root of 120120432 is about 493.4073657260.

Adding to 120120432 its reverse (234021021), we get a palindrome (354141453).

The spelling of 120120432 in words is "one hundred twenty million, one hundred twenty thousand, four hundred thirty-two".