122620061571773 has 2 divisors, whose sum is σ = 122620061571774. Its totient is φ = 122620061571772.

The previous prime is 122620061571769. The next prime is 122620061571853. The reversal of 122620061571773 is 377175160026221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122255966391364 + 364095180409 = 11056942^2 + 603403^2 .

It is a cyclic number.

It is not a de Polignac number, because 122620061571773 - 2² = 122620061571769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122620061871773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61310030785886 + 61310030785887.

It is an arithmetic number, because the mean of its divisors is an integer number (61310030785887).

Almost surely, 2^{122620061571773} is an apocalyptic number.

It is an amenable number.

122620061571773 is a deficient number, since it is larger than the sum of its proper divisors (1).

122620061571773 is an equidigital number, since it uses as much as digits as its factorization.

122620061571773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 122620061571773 in words is "one hundred twenty-two trillion, six hundred twenty billion, sixty-one million, five hundred seventy-one thousand, seven hundred seventy-three".