122424143120 has 40 divisors (see below), whose sum is σ = 285607641816. Its totient is φ = 48802515968.

The previous prime is 122424143089. The next prime is 122424143189. The reversal of 122424143120 is 21341424221.

It can be written as a sum of positive squares in 4 ways, for example, as 53320351744 + 69103791376 = 230912^2 + 262876^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 122424143120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2587997 + ... + 2634876.

Almost surely, 2^122424143120 is an apocalyptic number.

122424143120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122424143120 is an abundant number, since it is smaller than the sum of its proper divisors (163183498696).

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

122424143120 is a wasteful number, since it uses less digits than its factorization.

122424143120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223179 (or 5223173 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 122424143120 its reverse (21341424221), we get a palindrome (143765567341).

The spelling of 122424143120 in words is "one hundred twenty-two billion, four hundred twenty-four million, one hundred forty-three thousand, one hundred twenty".