120632001 has 16 divisors (see below), whose sum is σ = 184249344. Its totient is φ = 68771664.

The previous prime is 120631997. The next prime is 120632003. The reversal of 120632001 is 100236021.

It is not a de Polignac number, because 120632001 - 2² = 120631997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120632003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2820 + ... + 15786.

It is an arithmetic number, because the mean of its divisors is an integer number (11515584).

Almost surely, 2^120632001 is an apocalyptic number.

It is an amenable number.

120632001 is a deficient number, since it is larger than the sum of its proper divisors (63617343).

120632001 is a wasteful number, since it uses less digits than its factorization.

120632001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 120632001 is about 10983.2600351626. The cubic root of 120632001 is about 494.1068149645.

Adding to 120632001 its reverse (100236021), we get a palindrome (220868022).

The spelling of 120632001 in words is "one hundred twenty million, six hundred thirty-two thousand, one".