296121 has 16 divisors (see below), whose sum is σ = 460800. Its totient is φ = 165648.

The previous prime is 296117. The next prime is 296129. The reversal of 296121 is 121692.

It is not a de Polignac number, because 296121 - 2² = 296117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 296121.

It is not an unprimeable number, because it can be changed into a prime (296129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120 + ... + 1358.

It is an arithmetic number, because the mean of its divisors is an integer number (28800).

2²⁹⁶¹²¹ is an apocalyptic number.

296121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

296121 is a deficient number, since it is larger than the sum of its proper divisors (164679).

296121 is a wasteful number, since it uses less digits than its factorization.

296121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its digits is 216, while the sum is 21.

The square root of 296121 is about 544.1700101990. The cubic root of 296121 is about 66.6535168509.

The spelling of 296121 in words is "two hundred ninety-six thousand, one hundred twenty-one".