121434141 has 8 divisors (see below), whose sum is σ = 162424224. Its totient is φ = 80700080.

The previous prime is 121434109. The next prime is 121434151. The reversal of 121434141 is 141434121.

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

It is a cyclic number.

It is not a de Polignac number, because 121434141 - 2⁵ = 121434109 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121434151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62895 + ... + 64796.

It is an arithmetic number, because the mean of its divisors is an integer number (20303028).

Almost surely, 2^121434141 is an apocalyptic number.

It is an amenable number.

121434141 is a deficient number, since it is larger than the sum of its proper divisors (40990083).

121434141 is a wasteful number, since it uses less digits than its factorization.

121434141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128011.

The product of its digits is 384, while the sum is 21.

The square root of 121434141 is about 11019.7160126747. The cubic root of 121434141 is about 495.1995807786.

Adding to 121434141 its reverse (141434121), we get a palindrome (262868262).

The spelling of 121434141 in words is "one hundred twenty-one million, four hundred thirty-four thousand, one hundred forty-one".