122004402450 has 96 divisors (see below), whose sum is σ = 353152825344. Its totient is φ = 27293375040.

The previous prime is 122004402419. The next prime is 122004402467. The reversal of 122004402450 is 54204400221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122004402450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1186764 + ... + 1285463.

It is an arithmetic number, because the mean of its divisors is an integer number (3678675264).

Almost surely, 2^122004402450 is an apocalyptic number.

122004402450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122004402450 is an abundant number, since it is smaller than the sum of its proper divisors (231148422894).

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

122004402450 is a wasteful number, since it uses less digits than its factorization.

122004402450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472296 (or 2472291 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 122004402450 its reverse (54204400221), we get a palindrome (176208802671).

The spelling of 122004402450 in words is "one hundred twenty-two billion, four million, four hundred two thousand, four hundred fifty".