120600001 has 4 divisors (see below), whose sum is σ = 120625492. Its totient is φ = 120574512.

The previous prime is 120599987. The next prime is 120600019. The reversal of 120600001 is 100006021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100006021 = 79 ⋅1265899.

It can be written as a sum of positive squares in 2 ways, for example, as 117158976 + 3441025 = 10824^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 120600001 - 2⁹ = 120599489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120600301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3330 + ... + 15883.

It is an arithmetic number, because the mean of its divisors is an integer number (30156373).

Almost surely, 2^120600001 is an apocalyptic number.

It is an amenable number.

120600001 is a deficient number, since it is larger than the sum of its proper divisors (25491).

120600001 is an equidigital number, since it uses as much as digits as its factorization.

120600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25490.

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

The square root of 120600001 is about 10981.8031761637. The cubic root of 120600001 is about 494.0631205985.

Adding to 120600001 its reverse (100006021), we get a palindrome (220606022).

The spelling of 120600001 in words is "one hundred twenty million, six hundred thousand, one".