122040330000221 has 16 divisors (see below), whose sum is σ = 123681615095808. Its totient is φ = 120412639900800.

The previous prime is 122040330000181. The next prime is 122040330000241. The reversal of 122040330000221 is 122000033040221.

It is a cyclic number.

It is not a de Polignac number, because 122040330000221 - 2⁶ = 122040330000157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122040330000193 and 122040330000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122040330000241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10554761 + ... + 18854273.

It is an arithmetic number, because the mean of its divisors is an integer number (7730100943488).

Almost surely, 2^{122040330000221} is an apocalyptic number.

It is an amenable number.

122040330000221 is a deficient number, since it is larger than the sum of its proper divisors (1641285095587).

122040330000221 is a wasteful number, since it uses less digits than its factorization.

122040330000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300332.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122040330000221 its reverse (122000033040221), we get a palindrome (244040363040442).

The spelling of 122040330000221 in words is "one hundred twenty-two trillion, forty billion, three hundred thirty million, two hundred twenty-one", and thus it is an aban number.