12220001210122 has 8 divisors (see below), whose sum is σ = 18756280927296. Its totient is φ = 5967907567692.

The previous prime is 12220001210089. The next prime is 12220001210159. The reversal of 12220001210122 is 22101210002221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12220001210096 and 12220001210105.

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, 71046518578 + ... + 71046518749.

It is an arithmetic number, because the mean of its divisors is an integer number (2344535115912).

Almost surely, 2^{12220001210122} is an apocalyptic number.

12220001210122 is a deficient number, since it is larger than the sum of its proper divisors (6536279717174).

12220001210122 is a wasteful number, since it uses less digits than its factorization.

12220001210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142093037372.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220001210122 its reverse (22101210002221), we get a palindrome (34321211212343).

The spelling of 12220001210122 in words is "twelve trillion, two hundred twenty billion, one million, two hundred ten thousand, one hundred twenty-two".