1222121122097 has 8 divisors (see below), whose sum is σ = 1233802950144. Its totient is φ = 1210454497728.

The previous prime is 1222121122087. The next prime is 1222121122129. The reversal of 1222121122097 is 7902211212221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222121122097 - 2²⁶ = 1222054013233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222121122007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639353 + ... + 3960950.

It is an arithmetic number, because the mean of its divisors is an integer number (154225368768).

Almost surely, 2^{1222121122097} is an apocalyptic number.

It is an amenable number.

1222121122097 is a deficient number, since it is larger than the sum of its proper divisors (11681828047).

1222121122097 is a wasteful number, since it uses less digits than its factorization.

1222121122097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601839.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 1222121122097 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, ninety-seven".