121433242214 has 16 divisors (see below), whose sum is σ = 185271483600. Its totient is φ = 59676462624.

The previous prime is 121433242211. The next prime is 121433242219. The reversal of 121433242214 is 412242334121.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121433242211) 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, 563132 + ... + 748320.

It is an arithmetic number, because the mean of its divisors is an integer number (11579467725).

Almost surely, 2^121433242214 is an apocalyptic number.

121433242214 is a deficient number, since it is larger than the sum of its proper divisors (63838241386).

121433242214 is a wasteful number, since it uses less digits than its factorization.

121433242214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190807.

The product of its digits is 9216, while the sum is 29.

Adding to 121433242214 its reverse (412242334121), we get a palindrome (533675576335).

The spelling of 121433242214 in words is "one hundred twenty-one billion, four hundred thirty-three million, two hundred forty-two thousand, two hundred fourteen".