122332423400 has 192 divisors, whose sum is σ = 327086208000. Its totient is φ = 42081811200.

The previous prime is 122332423387. The next prime is 122332423459. The reversal of 122332423400 is 4324233221.

It is a self number, because there is not a number n which added to its sum of digits gives 122332423400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35904497 + ... + 35907903.

It is an arithmetic number, because the mean of its divisors is an integer number (1703574000).

Almost surely, 2^122332423400 is an apocalyptic number.

122332423400 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 122332423400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163543104000).

122332423400 is an abundant number, since it is smaller than the sum of its proper divisors (204753784600).

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

122332423400 is a wasteful number, since it uses less digits than its factorization.

122332423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 122332423400 its reverse (4324233221), we get a palindrome (126656656621).

The spelling of 122332423400 in words is "one hundred twenty-two billion, three hundred thirty-two million, four hundred twenty-three thousand, four hundred".