122330220104921 has 2 divisors, whose sum is σ = 122330220104922. Its totient is φ = 122330220104920.

The previous prime is 122330220104909. The next prime is 122330220104941. The reversal of 122330220104921 is 129401022033221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79526960648521 + 42803259456400 = 8917789^2 + 6542420^2 .

It is a cyclic number.

It is not a de Polignac number, because 122330220104921 - 2³⁸ = 122055342197977 is a prime.

It is not a weakly prime, because it can be changed into another prime (122330220104941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165110052460 + 61165110052461.

It is an arithmetic number, because the mean of its divisors is an integer number (61165110052461).

Almost surely, 2^{122330220104921} is an apocalyptic number.

It is an amenable number.

122330220104921 is a deficient number, since it is larger than the sum of its proper divisors (1).

122330220104921 is an equidigital number, since it uses as much as digits as its factorization.

122330220104921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 122330220104921 in words is "one hundred twenty-two trillion, three hundred thirty billion, two hundred twenty million, one hundred four thousand, nine hundred twenty-one".