122311134 has 96 divisors (see below), whose sum is σ = 303803136. Its totient is φ = 36573120.

The previous prime is 122311129. The next prime is 122311139. The reversal of 122311134 is 431113221.

It is an interprime number because it is at equal distance from previous prime (122311129) and next prime (122311139).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 732319 + ... + 732485.

It is an arithmetic number, because the mean of its divisors is an integer number (3164616).

Almost surely, 2^122311134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122311134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151901568).

122311134 is an abundant number, since it is smaller than the sum of its proper divisors (181492002).

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

122311134 is a wasteful number, since it uses less digits than its factorization.

122311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 320 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 122311134 is about 11059.4364232541. The cubic root of 122311134 is about 496.3888269812.

Adding to 122311134 its reverse (431113221), we get a palindrome (553424355).

The spelling of 122311134 in words is "one hundred twenty-two million, three hundred eleven thousand, one hundred thirty-four".