122475143472 has 160 divisors (see below), whose sum is σ = 350915825664. Its totient is φ = 36496416000.

The previous prime is 122475143459. The next prime is 122475143473. The reversal of 122475143472 is 274341574221.

122475143472 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122475143473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22885597 + ... + 22890947.

Almost surely, 2^122475143472 is an apocalyptic number.

122475143472 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 122475143472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175457912832).

122475143472 is an abundant number, since it is smaller than the sum of its proper divisors (228440682192).

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

122475143472 is a wasteful number, since it uses less digits than its factorization.

122475143472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087 (or 6081 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The spelling of 122475143472 in words is "one hundred twenty-two billion, four hundred seventy-five million, one hundred forty-three thousand, four hundred seventy-two".