122303151140 has 48 divisors (see below), whose sum is σ = 265349650944. Its totient is φ = 47302444800.

The previous prime is 122303151133. The next prime is 122303151143. The reversal of 122303151140 is 41151303221.

It is not an unprimeable number, because it can be changed into a prime (122303151143) 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, 641792 + ... + 810248.

It is an arithmetic number, because the mean of its divisors is an integer number (5528117728).

Almost surely, 2^122303151140 is an apocalyptic number.

122303151140 is a gapful number since it is divisible by the number (10) 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 122303151140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132674825472).

122303151140 is an abundant number, since it is smaller than the sum of its proper divisors (143046499804).

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

122303151140 is a wasteful number, since it uses less digits than its factorization.

122303151140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169668 (or 169666 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 122303151140 its reverse (41151303221), we get a palindrome (163454454361).

The spelling of 122303151140 in words is "one hundred twenty-two billion, three hundred three million, one hundred fifty-one thousand, one hundred forty".