121102134 has 16 divisors (see below), whose sum is σ = 243831600. Its totient is φ = 40096160.

The previous prime is 121102133. The next prime is 121102159. The reversal of 121102134 is 431201121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66837 + ... + 68624.

It is an arithmetic number, because the mean of its divisors is an integer number (15239475).

Almost surely, 2^121102134 is an apocalyptic number.

121102134 is an abundant number, since it is smaller than the sum of its proper divisors (122729466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121102134 is a wasteful number, since it uses less digits than its factorization.

121102134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135615.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 121102134 is about 11004.6414753049. The cubic root of 121102134 is about 494.7478687404.

Adding to 121102134 its reverse (431201121), we get a palindrome (552303255).

The spelling of 121102134 in words is "one hundred twenty-one million, one hundred two thousand, one hundred thirty-four".