122244001321 has 8 divisors (see below), whose sum is σ = 131652270344. Its totient is φ = 112836430080.

The previous prime is 122244001277. The next prime is 122244001331. The reversal of 122244001321 is 123100442221.

It can be written as a sum of positive squares in 4 ways, for example, as 13715923225 + 108528078096 = 117115^2 + 329436^2 .

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 122244001321 - 2²⁹ = 121707130409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122244001292 and 122244001301.

It is not an unprimeable number, because it can be changed into a prime (122244001331) 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, 222961 + ... + 542401.

It is an arithmetic number, because the mean of its divisors is an integer number (16456533793).

Almost surely, 2^122244001321 is an apocalyptic number.

It is an amenable number.

122244001321 is a deficient number, since it is larger than the sum of its proper divisors (9408269023).

122244001321 is a wasteful number, since it uses less digits than its factorization.

122244001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348891.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 122244001321 its reverse (123100442221), we get a palindrome (245344443542).

The spelling of 122244001321 in words is "one hundred twenty-two billion, two hundred forty-four million, one thousand, three hundred twenty-one".