366612121 has 8 divisors (see below), whose sum is σ = 372250944. Its totient is φ = 360986640.

The previous prime is 366612101. The next prime is 366612133. The reversal of 366612121 is 121216663.

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

It is a cyclic number.

It is not a de Polignac number, because 366612121 - 2²³ = 358223513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 366612121.

It is not an unprimeable number, because it can be changed into a prime (366612101) 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, 61551 + ... + 67243.

It is an arithmetic number, because the mean of its divisors is an integer number (46531368).

Almost surely, 2^366612121 is an apocalyptic number.

It is an amenable number.

366612121 is a deficient number, since it is larger than the sum of its proper divisors (5638823).

366612121 is an equidigital number, since it uses as much as digits as its factorization.

366612121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671.

The product of its digits is 2592, while the sum is 28.

The square root of 366612121 is about 19147.1178248842. The cubic root of 366612121 is about 715.7075630503.

Adding to 366612121 its reverse (121216663), we get a palindrome (487828784).

The spelling of 366612121 in words is "three hundred sixty-six million, six hundred twelve thousand, one hundred twenty-one".