122064700155 has 16 divisors (see below), whose sum is σ = 195307935264. Its totient is φ = 65099701760.

The previous prime is 122064700141. The next prime is 122064700183. The reversal of 122064700155 is 551007460221.

It is not a de Polignac number, because 122064700155 - 2⁵ = 122064700123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055347 + ... + 1165283.

It is an arithmetic number, because the mean of its divisors is an integer number (12206745954).

Almost surely, 2^122064700155 is an apocalyptic number.

122064700155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122064700155 is a deficient number, since it is larger than the sum of its proper divisors (73243235109).

122064700155 is a wasteful number, since it uses less digits than its factorization.

122064700155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183966.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 122064700155 in words is "one hundred twenty-two billion, sixty-four million, seven hundred thousand, one hundred fifty-five".