1208121 has 8 divisors (see below), whose sum is σ = 1680960. Its totient is φ = 770352.

The previous prime is 1208117. The next prime is 1208131. The reversal of 1208121 is 1218021.

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

It is not a de Polignac number, because 1208121 - 2² = 1208117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1208121.

It is not an unprimeable number, because it can be changed into a prime (1208131) 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, 8686 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (210120).

2^1208121 is an apocalyptic number.

It is an amenable number.

1208121 is a deficient number, since it is larger than the sum of its proper divisors (472839).

1208121 is a wasteful number, since it uses less digits than its factorization.

1208121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17535.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1208121 is about 1099.1455772554. The cubic root of 1208121 is about 106.5050362405.

The spelling of 1208121 in words is "one million, two hundred eight thousand, one hundred twenty-one".