122421121134 has 32 divisors (see below), whose sum is σ = 264508100640. Its totient is φ = 37549203072.

The previous prime is 122421121133. The next prime is 122421121211. The reversal of 122421121134 is 431121124221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122421121133) 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, 2450829 + ... + 2500280.

It is an arithmetic number, because the mean of its divisors is an integer number (8265878145).

Almost surely, 2^122421121134 is an apocalyptic number.

122421121134 is an abundant number, since it is smaller than the sum of its proper divisors (142086979506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122421121134 is a wasteful number, since it uses less digits than its factorization.

122421121134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951444.

The product of its digits is 768, while the sum is 24.

Adding to 122421121134 its reverse (431121124221), we get a palindrome (553542245355).

The spelling of 122421121134 in words is "one hundred twenty-two billion, four hundred twenty-one million, one hundred twenty-one thousand, one hundred thirty-four".