122012122049 has 2 divisors, whose sum is σ = 122012122050. Its totient is φ = 122012122048.

The previous prime is 122012122013. The next prime is 122012122081. The reversal of 122012122049 is 940221210221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98910250000 + 23101872049 = 314500^2 + 151993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122012122049 is a prime.

It is not a weakly prime, because it can be changed into another prime (122012122009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006061024 + 61006061025.

It is an arithmetic number, because the mean of its divisors is an integer number (61006061025).

Almost surely, 2^122012122049 is an apocalyptic number.

It is an amenable number.

122012122049 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012122049 is an equidigital number, since it uses as much as digits as its factorization.

122012122049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 122012122049 in words is "one hundred twenty-two billion, twelve million, one hundred twenty-two thousand, forty-nine".