122212113031321 has 8 divisors (see below), whose sum is σ = 122659561197824. Its totient is φ = 121765136114160.

The previous prime is 122212113031303. The next prime is 122212113031391. The reversal of 122212113031321 is 123130311212221.

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 122212113031321 - 2³³ = 122203523096729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122212113031301) 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, 117292710 + ... + 118330063.

It is an arithmetic number, because the mean of its divisors is an integer number (15332445149728).

Almost surely, 2^{122212113031321} is an apocalyptic number.

It is an amenable number.

122212113031321 is a deficient number, since it is larger than the sum of its proper divisors (447448166503).

122212113031321 is a wasteful number, since it uses less digits than its factorization.

122212113031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235624671.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 122212113031321 its reverse (123130311212221), we get a palindrome (245342424243542).

The spelling of 122212113031321 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred thirteen million, thirty-one thousand, three hundred twenty-one".