122554105621122 has 32 divisors (see below), whose sum is σ = 280377635346432. Its totient is φ = 34983713079504.

The previous prime is 122554105621109. The next prime is 122554105621139. The reversal of 122554105621122 is 221126501455221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322689348 + ... + 1322781999.

It is an arithmetic number, because the mean of its divisors is an integer number (8761801104576).

Almost surely, 2^{122554105621122} is an apocalyptic number.

122554105621122 is an abundant number, since it is smaller than the sum of its proper divisors (157823529725310).

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

122554105621122 is a wasteful number, since it uses less digits than its factorization.

122554105621122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645472462.

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 122554105621122 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, one hundred five million, six hundred twenty-one thousand, one hundred twenty-two".