121126 has 8 divisors (see below), whose sum is σ = 184464. Its totient is φ = 59640.

The previous prime is 121123. The next prime is 121139. The reversal of 121126 is 621121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121123) 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, 285 + ... + 568.

It is an arithmetic number, because the mean of its divisors is an integer number (23058).

2¹²¹¹²⁶ is an apocalyptic number.

121126 is a deficient number, since it is larger than the sum of its proper divisors (63338).

121126 is an equidigital number, since it uses as much as digits as its factorization.

121126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926.

The product of its digits is 24, while the sum is 13.

The square root of 121126 is about 348.0316077600. The cubic root of 121126 is about 49.4780367141.

Adding to 121126 its reverse (621121), we get a palindrome (742247).

The spelling of 121126 in words is "one hundred twenty-one thousand, one hundred twenty-six".