122210221095 has 128 divisors (see below), whose sum is σ = 243515289600. Its totient is φ = 57850619904.

The previous prime is 122210221087. The next prime is 122210221097. The reversal of 122210221095 is 590122012221.

It is a happy number.

It is not a de Polignac number, because 122210221095 - 2³ = 122210221087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210221097) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2840514 + ... + 2883216.

It is an arithmetic number, because the mean of its divisors is an integer number (1902463200).

Almost surely, 2^122210221095 is an apocalyptic number.

122210221095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122210221095 is a deficient number, since it is larger than the sum of its proper divisors (121305068505).

122210221095 is a wasteful number, since it uses less digits than its factorization.

122210221095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42806 (or 42800 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 122210221095 in words is "one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, ninety-five".