120201113 has 4 divisors (see below), whose sum is σ = 122238480. Its totient is φ = 118163748.

The previous prime is 120201091. The next prime is 120201119. The reversal of 120201113 is 311102021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311102021 = 2819 ⋅110359.

It is a cyclic number.

It is not a de Polignac number, because 120201113 - 2¹² = 120197017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120201094 and 120201103.

It is not an unprimeable number, because it can be changed into a prime (120201119) 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, 1018595 + ... + 1018712.

It is an arithmetic number, because the mean of its divisors is an integer number (30559620).

Almost surely, 2^120201113 is an apocalyptic number.

It is an amenable number.

120201113 is a deficient number, since it is larger than the sum of its proper divisors (2037367).

120201113 is an equidigital number, since it uses as much as digits as its factorization.

120201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037366.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 120201113 is about 10963.6268178008. The cubic root of 120201113 is about 493.5178095798.

Adding to 120201113 its reverse (311102021), we get a palindrome (431303134).

The spelling of 120201113 in words is "one hundred twenty million, two hundred one thousand, one hundred thirteen".