122123430061 has 2 divisors, whose sum is σ = 122123430062. Its totient is φ = 122123430060.

The previous prime is 122123429983. The next prime is 122123430071. The reversal of 122123430061 is 160034321221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112365744100 + 9757685961 = 335210^2 + 98781^2 .

It is a cyclic number.

It is not a de Polignac number, because 122123430061 - 2⁷ = 122123429933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122123430071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061715030 + 61061715031.

It is an arithmetic number, because the mean of its divisors is an integer number (61061715031).

Almost surely, 2^122123430061 is an apocalyptic number.

It is an amenable number.

122123430061 is a deficient number, since it is larger than the sum of its proper divisors (1).

122123430061 is an equidigital number, since it uses as much as digits as its factorization.

122123430061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122123430061 its reverse (160034321221), we get a palindrome (282157751282).

The spelling of 122123430061 in words is "one hundred twenty-two billion, one hundred twenty-three million, four hundred thirty thousand, sixty-one".