122421525341111 has 8 divisors (see below), whose sum is σ = 122460300290160. Its totient is φ = 122382755393472.

The previous prime is 122421525341081. The next prime is 122421525341119. The reversal of 122421525341111 is 111143525124221.

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 122421525341111 - 2¹⁰ = 122421525340087 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 (122421525341119) 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, 48019196 + ... + 50504318.

It is an arithmetic number, because the mean of its divisors is an integer number (15307537536270).

Almost surely, 2^{122421525341111} is an apocalyptic number.

122421525341111 is a deficient number, since it is larger than the sum of its proper divisors (38774949049).

122421525341111 is a wasteful number, since it uses less digits than its factorization.

122421525341111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500705.

The product of its digits is 19200, while the sum is 35.

The spelling of 122421525341111 in words is "one hundred twenty-two trillion, four hundred twenty-one billion, five hundred twenty-five million, three hundred forty-one thousand, one hundred eleven".