121414322011021 has 8 divisors (see below), whose sum is σ = 133535882801664. Its totient is φ = 109690189443120.

The previous prime is 121414322011019. The next prime is 121414322011043. The reversal of 121414322011021 is 120110223414121.

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

It is not a de Polignac number, because 121414322011021 - 2¹ = 121414322011019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121414322011621) 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, 99357055045 + ... + 99357056266.

It is an arithmetic number, because the mean of its divisors is an integer number (16691985350208).

Almost surely, 2^{121414322011021} is an apocalyptic number.

It is an amenable number.

121414322011021 is a deficient number, since it is larger than the sum of its proper divisors (12121560790643).

121414322011021 is a wasteful number, since it uses less digits than its factorization.

121414322011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198714111371.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 121414322011021 its reverse (120110223414121), we get a palindrome (241524545425142).

The spelling of 121414322011021 in words is "one hundred twenty-one trillion, four hundred fourteen billion, three hundred twenty-two million, eleven thousand, twenty-one".