122555225435555 has 8 divisors (see below), whose sum is σ = 160435931479344. Its totient is φ = 89131073044000.

The previous prime is 122555225435543. The next prime is 122555225435567. The reversal of 122555225435555 is 555534522555221.

It is an interprime number because it is at equal distance from previous prime (122555225435543) and next prime (122555225435567).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122555225435555 - 2¹⁰ = 122555225434531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122555225435555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114138412996 + ... + 1114138413105.

It is an arithmetic number, because the mean of its divisors is an integer number (20054491434918).

Almost surely, 2^{122555225435555} is an apocalyptic number.

122555225435555 is a deficient number, since it is larger than the sum of its proper divisors (37880706043789).

122555225435555 is a wasteful number, since it uses less digits than its factorization.

122555225435555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228276826117.

The product of its digits is 75000000, while the sum is 56.

The spelling of 122555225435555 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred twenty-five million, four hundred thirty-five thousand, five hundred fifty-five".