122560141155 has 32 divisors (see below), whose sum is σ = 206457772800. Its totient is φ = 61912916352.

The previous prime is 122560141153. The next prime is 122560141169. The reversal of 122560141155 is 551141065221.

It is a happy number.

It is not a de Polignac number, because 122560141155 - 2¹ = 122560141153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122560141153) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1504737 + ... + 1584093.

It is an arithmetic number, because the mean of its divisors is an integer number (6451805400).

Almost surely, 2^122560141155 is an apocalyptic number.

122560141155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122560141155 is a deficient number, since it is larger than the sum of its proper divisors (83897631645).

122560141155 is a wasteful number, since it uses less digits than its factorization.

122560141155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84803.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 122560141155 in words is "one hundred twenty-two billion, five hundred sixty million, one hundred forty-one thousand, one hundred fifty-five".