121102 has 8 divisors (see below), whose sum is σ = 183312. Its totient is φ = 60000.

The previous prime is 121081. The next prime is 121123. The reversal of 121102 is 201121.

It is an interprime number because it is at equal distance from previous prime (121081) and next prime (121123).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102 + ... + 502.

It is an arithmetic number, because the mean of its divisors is an integer number (22914).

2¹²¹¹⁰² is an apocalyptic number.

121102 is a deficient number, since it is larger than the sum of its proper divisors (62210).

121102 is a wasteful number, since it uses less digits than its factorization.

121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 121102 is about 347.9971264249. The cubic root of 121102 is about 49.4747686260.

Adding to 121102 its reverse (201121), we get a palindrome (322223).

The spelling of 121102 in words is "one hundred twenty-one thousand, one hundred two", and thus it is an iban number.