1136121 has 8 divisors (see below), whose sum is σ = 1731264. Its totient is φ = 649200.

The previous prime is 1136117. The next prime is 1136123. The reversal of 1136121 is 1216311.

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

It is not a de Polignac number, because 1136121 - 2² = 1136117 is a prime.

1136121 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1136121.

It is not an unprimeable number, because it can be changed into a prime (1136123) 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, 27030 + ... + 27071.

It is an arithmetic number, because the mean of its divisors is an integer number (216408).

2^1136121 is an apocalyptic number.

It is an amenable number.

1136121 is a deficient number, since it is larger than the sum of its proper divisors (595143).

1136121 is an equidigital number, since it uses as much as digits as its factorization.

1136121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54111.

The product of its digits is 36, while the sum is 15.

The square root of 1136121 is about 1065.8897691600. The cubic root of 1136121 is about 104.3457734273.

The spelling of 1136121 in words is "one million, one hundred thirty-six thousand, one hundred twenty-one".