122143320404 has 48 divisors (see below), whose sum is σ = 255032064000. Its totient is φ = 50046766176.

The previous prime is 122143320373. The next prime is 122143320407. The reversal of 122143320404 is 404023341221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122143320407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306577 + ... + 1396935.

It is an arithmetic number, because the mean of its divisors is an integer number (5313168000).

Almost surely, 2^122143320404 is an apocalyptic number.

122143320404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122143320404 is an abundant number, since it is smaller than the sum of its proper divisors (132888743596).

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

122143320404 is a wasteful number, since it uses less digits than its factorization.

122143320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92492 (or 92490 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 122143320404 its reverse (404023341221), we get a palindrome (526166661625).

The spelling of 122143320404 in words is "one hundred twenty-two billion, one hundred forty-three million, three hundred twenty thousand, four hundred four".