122554231121204 has 12 divisors (see below), whose sum is σ = 214472541124800. Its totient is φ = 61276362228408.

The previous prime is 122554231121173. The next prime is 122554231121219. The reversal of 122554231121204 is 402121132455221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187966934 + ... + 188617805.

It is an arithmetic number, because the mean of its divisors is an integer number (17872711760400).

Almost surely, 2^{122554231121204} is an apocalyptic number.

It is an amenable number.

122554231121204 is a deficient number, since it is larger than the sum of its proper divisors (91918310003596).

122554231121204 is a wasteful number, since it uses less digits than its factorization.

122554231121204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376666102 (or 376666100 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 122554231121204 its reverse (402121132455221), we get a palindrome (524675363576425).

The spelling of 122554231121204 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred four".