1164121 has 4 divisors (see below), whose sum is σ = 1330432. Its totient is φ = 997812.

The previous prime is 1164101. The next prime is 1164173. The reversal of 1164121 is 1214611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1214611 = 31 ⋅39181.

It is a cyclic number.

It is not a de Polignac number, because 1164121 - 2⁷ = 1163993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1164095 and 1164104.

It is not an unprimeable number, because it can be changed into a prime (1164101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83145 + ... + 83158.

It is an arithmetic number, because the mean of its divisors is an integer number (332608).

2^1164121 is an apocalyptic number.

It is an amenable number.

1164121 is a deficient number, since it is larger than the sum of its proper divisors (166311).

1164121 is an equidigital number, since it uses as much as digits as its factorization.

1164121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166310.

The product of its digits is 48, while the sum is 16.

The square root of 1164121 is about 1078.9443915235. The cubic root of 1164121 is about 105.1960358880.

Adding to 1164121 its reverse (1214611), we get a palindrome (2378732).

The spelling of 1164121 in words is "one million, one hundred sixty-four thousand, one hundred twenty-one".