121297 has 4 divisors (see below), whose sum is σ = 132336. Its totient is φ = 110260.

The previous prime is 121291. The next prime is 121309. The reversal of 121297 is 792121.

121297 is nontrivially palindromic in base 16.

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.

It is a cyclic number.

It is not a de Polignac number, because 121297 - 2⁷ = 121169 is a prime.

It is a Duffinian number.

121297 is a modest number, since divided by 297 gives 121 as remainder.

It is not an unprimeable number, because it can be changed into a prime (121291) 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, 5503 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (33084).

2¹²¹²⁹⁷ is an apocalyptic number.

It is an amenable number.

121297 is a deficient number, since it is larger than the sum of its proper divisors (11039).

121297 is a wasteful number, since it uses less digits than its factorization.

121297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11038.

The product of its digits is 252, while the sum is 22.

The square root of 121297 is about 348.2771884577. The cubic root of 121297 is about 49.5013093556.

It can be divided in two parts, 121 and 297, that multiplied together give a cube (35937 = 33³).

The spelling of 121297 in words is "one hundred twenty-one thousand, two hundred ninety-seven".