122075174221 has 96 divisors (see below), whose sum is σ = 171691923456. Its totient is φ = 84206304000.

The previous prime is 122075174209. The next prime is 122075174227. The reversal of 122075174221 is 122471570221.

It is not a de Polignac number, because 122075174221 - 2¹⁹ = 122074649933 is a prime.

It is a super-2 number, since 2×122075174221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122075174227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34183366 + ... + 34186936.

It is an arithmetic number, because the mean of its divisors is an integer number (1788457536).

Almost surely, 2^122075174221 is an apocalyptic number.

122075174221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122075174221 is a deficient number, since it is larger than the sum of its proper divisors (49616749235).

122075174221 is a wasteful number, since it uses less digits than its factorization.

122075174221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The spelling of 122075174221 in words is "one hundred twenty-two billion, seventy-five million, one hundred seventy-four thousand, two hundred twenty-one".