36120121 has 8 divisors (see below), whose sum is σ = 40258080. Its totient is φ = 32205888.

The previous prime is 36120107. The next prime is 36120131. The reversal of 36120121 is 12102163.

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

It is not a de Polignac number, because 36120121 - 2⁵ = 36120089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36120095 and 36120104.

It is not an unprimeable number, because it can be changed into a prime (36120101) 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, 55591 + ... + 56236.

It is an arithmetic number, because the mean of its divisors is an integer number (5032260).

Almost surely, 2^36120121 is an apocalyptic number.

It is an amenable number.

36120121 is a deficient number, since it is larger than the sum of its proper divisors (4137959).

36120121 is a wasteful number, since it uses less digits than its factorization.

36120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111863.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 36120121 is about 6010.0017470879. The cubic root of 36120121 is about 330.5595679207.

Adding to 36120121 its reverse (12102163), we get a palindrome (48222284).

The spelling of 36120121 in words is "thirty-six million, one hundred twenty thousand, one hundred twenty-one".