121030212134 has 8 divisors (see below), whose sum is σ = 195510342720. Its totient is φ = 55860097896.

The previous prime is 121030212133. The next prime is 121030212137. The reversal of 121030212134 is 431212030121.

121030212134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121030212133) 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, 2327504054 + ... + 2327504105.

It is an arithmetic number, because the mean of its divisors is an integer number (24438792840).

Almost surely, 2^121030212134 is an apocalyptic number.

121030212134 is a deficient number, since it is larger than the sum of its proper divisors (74480130586).

121030212134 is a wasteful number, since it uses less digits than its factorization.

121030212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655008174.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121030212134 its reverse (431212030121), we get a palindrome (552242242255).

The spelling of 121030212134 in words is "one hundred twenty-one billion, thirty million, two hundred twelve thousand, one hundred thirty-four".