121096 has 8 divisors (see below), whose sum is σ = 227070. Its totient is φ = 60544.

The previous prime is 121081. The next prime is 121123. The reversal of 121096 is 690121.

It can be written as a sum of positive squares in only one way, i.e., 98596 + 22500 = 314^2 + 150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

121096 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7561 + ... + 7576.

2¹²¹⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

121096 is a deficient number, since it is larger than the sum of its proper divisors (105974).

121096 is a wasteful number, since it uses less digits than its factorization.

121096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15143 (or 15139 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 121096 is about 347.9885055573. The cubic root of 121096 is about 49.4739515365.

The spelling of 121096 in words is "one hundred twenty-one thousand, ninety-six".