122204002438 has 16 divisors (see below), whose sum is σ = 220518501120. Its totient is φ = 49616662536.

The previous prime is 122204002423. The next prime is 122204002471. The reversal of 122204002438 is 834200402221.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 229706506 + ... + 229707037.

It is an arithmetic number, because the mean of its divisors is an integer number (13782406320).

Almost surely, 2^122204002438 is an apocalyptic number.

122204002438 is a deficient number, since it is larger than the sum of its proper divisors (98314498682).

122204002438 is a wasteful number, since it uses less digits than its factorization.

122204002438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459413571.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 122204002438 its reverse (834200402221), we get a palindrome (956404404659).

The spelling of 122204002438 in words is "one hundred twenty-two billion, two hundred four million, two thousand, four hundred thirty-eight".