366121 has 8 divisors (see below), whose sum is σ = 422144. Its totient is φ = 311040.

The previous prime is 366103. The next prime is 366127. The reversal of 366121 is 121663.

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

It is a 3-Lehmer number, since φ(366121) divides (366121-1)³.

It is a cyclic number.

It is not a de Polignac number, because 366121 - 2¹¹ = 364073 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (366127) 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, 1216 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (52768).

2³⁶⁶¹²¹ is an apocalyptic number.

It is an amenable number.

366121 is a deficient number, since it is larger than the sum of its proper divisors (56023).

366121 is a wasteful number, since it uses less digits than its factorization.

366121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its digits is 216, while the sum is 19.

The square root of 366121 is about 605.0793336415. The cubic root of 366121 is about 71.5387828132.

Adding to 366121 its reverse (121663), we get a palindrome (487784).

The spelling of 366121 in words is "three hundred sixty-six thousand, one hundred twenty-one".