122144413134 has 32 divisors (see below), whose sum is σ = 255545881344. Its totient is φ = 38847459200.

The previous prime is 122144413133. The next prime is 122144413141. The reversal of 122144413134 is 431314441221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122144413133) 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, 1048284 + ... + 1158959.

It is an arithmetic number, because the mean of its divisors is an integer number (7985808792).

Almost surely, 2^122144413134 is an apocalyptic number.

122144413134 is an abundant number, since it is smaller than the sum of its proper divisors (133401468210).

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

122144413134 is a wasteful number, since it uses less digits than its factorization.

122144413134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207672.

The product of its digits is 9216, while the sum is 30.

Adding to 122144413134 its reverse (431314441221), we get a palindrome (553458854355).

The spelling of 122144413134 in words is "one hundred twenty-two billion, one hundred forty-four million, four hundred thirteen thousand, one hundred thirty-four".