120132001 has 8 divisors (see below), whose sum is σ = 131997600. Its totient is φ = 108423840.

The previous prime is 120131989. The next prime is 120132017. The reversal of 120132001 is 100231021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120132001 - 2⁵ = 120131969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120132101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37756 + ... + 40813.

It is an arithmetic number, because the mean of its divisors is an integer number (16499700).

Almost surely, 2^120132001 is an apocalyptic number.

120132001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120132001 is a deficient number, since it is larger than the sum of its proper divisors (11865599).

120132001 is a wasteful number, since it uses less digits than its factorization.

120132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78719.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120132001 is about 10960.4744879043. The cubic root of 120132001 is about 493.4232055141.

Adding to 120132001 its reverse (100231021), we get a palindrome (220363022).

The spelling of 120132001 in words is "one hundred twenty million, one hundred thirty-two thousand, one".