122024200440 has 32 divisors (see below), whose sum is σ = 366072601680. Its totient is φ = 32539786752.

The previous prime is 122024200439. The next prime is 122024200477. The reversal of 122024200440 is 44002420221.

It is a congruent number.

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, 508434049 + ... + 508434288.

Almost surely, 2^122024200440 is an apocalyptic number.

122024200440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122024200440 is an abundant number, since it is smaller than the sum of its proper divisors (244048401240).

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

122024200440 is a wasteful number, since it uses less digits than its factorization.

122024200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016868351 (or 1016868347 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 122024200440 its reverse (44002420221), we get a palindrome (166026620661).

The spelling of 122024200440 in words is "one hundred twenty-two billion, twenty-four million, two hundred thousand, four hundred forty".