121000297 has 4 divisors (see below), whose sum is σ = 132000336. Its totient is φ = 110000260.

The previous prime is 121000283. The next prime is 121000301. The reversal of 121000297 is 792000121.

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 121000297 - 2¹⁹ = 120476009 is a prime.

It is a Duffinian number.

121000297 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 (121000597) 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, 5500003 + ... + 5500024.

It is an arithmetic number, because the mean of its divisors is an integer number (33000084).

Almost surely, 2^121000297 is an apocalyptic number.

It is an amenable number.

121000297 is a deficient number, since it is larger than the sum of its proper divisors (11000039).

121000297 is a wasteful number, since it uses less digits than its factorization.

121000297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000038.

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

The square root of 121000297 is about 11000.0134999917. The cubic root of 121000297 is about 494.6091490044.

It can be divided in two parts, 121000 and 297, that multiplied together give a cube (35937000 = 330³).

The spelling of 121000297 in words is "one hundred twenty-one million, two hundred ninety-seven", and thus it is an aban number.