121152644414 has 16 divisors (see below), whose sum is σ = 192614705568. Its totient is φ = 56954994432.

The previous prime is 121152644399. The next prime is 121152644441. The reversal of 121152644414 is 414446251121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779047 + ... + 1845890.

It is an arithmetic number, because the mean of its divisors is an integer number (12038419098).

Almost surely, 2^121152644414 is an apocalyptic number.

121152644414 is a deficient number, since it is larger than the sum of its proper divisors (71462061154).

121152644414 is a wasteful number, since it uses less digits than its factorization.

121152644414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625939.

The product of its digits is 30720, while the sum is 35.

Adding to 121152644414 its reverse (414446251121), we get a palindrome (535598895535).

The spelling of 121152644414 in words is "one hundred twenty-one billion, one hundred fifty-two million, six hundred forty-four thousand, four hundred fourteen".