122140306601 has 2 divisors, whose sum is σ = 122140306602. Its totient is φ = 122140306600.

The previous prime is 122140306577. The next prime is 122140306627. The reversal of 122140306601 is 106603041221.

It is an a-pointer prime, because the next prime (122140306627) can be obtained adding 122140306601 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69928513600 + 52211793001 = 264440^2 + 228499^2 .

It is a cyclic number.

It is not a de Polignac number, because 122140306601 - 2¹⁰ = 122140305577 is a prime.

It is not a weakly prime, because it can be changed into another prime (122140306201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61070153300 + 61070153301.

It is an arithmetic number, because the mean of its divisors is an integer number (61070153301).

Almost surely, 2^122140306601 is an apocalyptic number.

It is an amenable number.

122140306601 is a deficient number, since it is larger than the sum of its proper divisors (1).

122140306601 is an equidigital number, since it uses as much as digits as its factorization.

122140306601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 122140306601 its reverse (106603041221), we get a palindrome (228743347822).

The spelling of 122140306601 in words is "one hundred twenty-two billion, one hundred forty million, three hundred six thousand, six hundred one".