122194265216 has 32 divisors (see below), whose sum is σ = 243976171500. Its totient is φ = 60961030144.

The previous prime is 122194265203. The next prime is 122194265231. The reversal of 122194265216 is 612562491221.

It can be written as a sum of positive squares in 2 ways, for example, as 120742350400 + 1451914816 = 347480^2 + 38104^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×122194265216³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005605 + ... + 1120548.

Almost surely, 2^122194265216 is an apocalyptic number.

122194265216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122194265216 is a deficient number, since it is larger than the sum of its proper divisors (121781906284).

122194265216 is an equidigital number, since it uses as much as digits as its factorization.

122194265216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126616 (or 2126604 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The spelling of 122194265216 in words is "one hundred twenty-two billion, one hundred ninety-four million, two hundred sixty-five thousand, two hundred sixteen".