121422114343 has 16 divisors (see below), whose sum is σ = 131568433920. Its totient is φ = 111683408256.

The previous prime is 121422114301. The next prime is 121422114347. The reversal of 121422114343 is 343411224121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121422114343 - 2⁹ = 121422113831 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 (121422114347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308530 + ... + 581407.

It is an arithmetic number, because the mean of its divisors is an integer number (8223027120).

Almost surely, 2^121422114343 is an apocalyptic number.

121422114343 is a deficient number, since it is larger than the sum of its proper divisors (10146319577).

121422114343 is a wasteful number, since it uses less digits than its factorization.

121422114343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890166.

The product of its digits is 4608, while the sum is 28.

Adding to 121422114343 its reverse (343411224121), we get a palindrome (464833338464).

The spelling of 121422114343 in words is "one hundred twenty-one billion, four hundred twenty-two million, one hundred fourteen thousand, three hundred forty-three".