122221213010329 has 4 divisors (see below), whose sum is σ = 122221576033380. Its totient is φ = 122220849987280.

The previous prime is 122221213010321. The next prime is 122221213010339. The reversal of 122221213010329 is 923010312122221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24144673720729 + 98076539289600 = 4913723^2 + 9903360^2 .

It is a cyclic number.

It is not a de Polignac number, because 122221213010329 - 2³ = 122221213010321 is a prime.

It is a super-3 number, since 3×122221213010329³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122221213010329.

It is not an unprimeable number, because it can be changed into a prime (122221213010321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181006042 + ... + 181680019.

It is an arithmetic number, because the mean of its divisors is an integer number (30555394008345).

Almost surely, 2^{122221213010329} is an apocalyptic number.

It is an amenable number.

122221213010329 is a deficient number, since it is larger than the sum of its proper divisors (363023051).

122221213010329 is an equidigital number, since it uses as much as digits as its factorization.

122221213010329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363023050.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 122221213010329 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred thirteen million, ten thousand, three hundred twenty-nine".