122340334223021 has 12 divisors (see below), whose sum is σ = 134152410257280. Its totient is φ = 111429526418880.

The previous prime is 122340334222999. The next prime is 122340334223069. The reversal of 122340334223021 is 120322433043221.

It is not a de Polignac number, because 122340334223021 - 2⁴⁶ = 51971590045357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122340334220021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6827780651 + ... + 6827798568.

It is an arithmetic number, because the mean of its divisors is an integer number (11179367521440).

Almost surely, 2^{122340334223021} is an apocalyptic number.

It is an amenable number.

122340334223021 is a deficient number, since it is larger than the sum of its proper divisors (11812076034259).

122340334223021 is a wasteful number, since it uses less digits than its factorization.

122340334223021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13655579284 (or 13655579267 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 122340334223021 its reverse (120322433043221), we get a palindrome (242662767266242).

The spelling of 122340334223021 in words is "one hundred twenty-two trillion, three hundred forty billion, three hundred thirty-four million, two hundred twenty-three thousand, twenty-one".