122034420312 has 128 divisors (see below), whose sum is σ = 358442557440. Its totient is φ = 33891540480.

The previous prime is 122034420301. The next prime is 122034420317. The reversal of 122034420312 is 213024430221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122034420317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6747762 + ... + 6765822.

It is an arithmetic number, because the mean of its divisors is an integer number (2800332480).

Almost surely, 2^122034420312 is an apocalyptic number.

122034420312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122034420312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179221278720).

122034420312 is an abundant number, since it is smaller than the sum of its proper divisors (236408137128).

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

122034420312 is a wasteful number, since it uses less digits than its factorization.

122034420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19201 (or 19197 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122034420312 its reverse (213024430221), we get a palindrome (335058850533).

Subtracting 122034420312 from its reverse (213024430221), we obtain a palindrome (90990009909).

The spelling of 122034420312 in words is "one hundred twenty-two billion, thirty-four million, four hundred twenty thousand, three hundred twelve".