122002020073 has 2 divisors, whose sum is σ = 122002020074. Its totient is φ = 122002020072.

The previous prime is 122002020047. The next prime is 122002020079. The reversal of 122002020073 is 370020200221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101766104064 + 20235916009 = 319008^2 + 142253^2 .

It is a cyclic number.

It is not a de Polignac number, because 122002020073 - 2¹³ = 122002011881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122002020073.

It is not a weakly prime, because it can be changed into another prime (122002020079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001010036 + 61001010037.

It is an arithmetic number, because the mean of its divisors is an integer number (61001010037).

Almost surely, 2^122002020073 is an apocalyptic number.

It is an amenable number.

122002020073 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002020073 is an equidigital number, since it uses as much as digits as its factorization.

122002020073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 122002020073 its reverse (370020200221), we get a palindrome (492022220294).

The spelling of 122002020073 in words is "one hundred twenty-two billion, two million, twenty thousand, seventy-three".