122998650007 has 2 divisors, whose sum is σ = 122998650008. Its totient is φ = 122998650006.

The previous prime is 122998650001. The next prime is 122998650037. The reversal of 122998650007 is 700056899221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122998650007 is a prime.

It is a super-2 number, since 2×122998650007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122998650001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61499325003 + 61499325004.

It is an arithmetic number, because the mean of its divisors is an integer number (61499325004).

Almost surely, 2^122998650007 is an apocalyptic number.

122998650007 is a deficient number, since it is larger than the sum of its proper divisors (1).

122998650007 is an equidigital number, since it uses as much as digits as its factorization.

122998650007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 122998650007 in words is "one hundred twenty-two billion, nine hundred ninety-eight million, six hundred fifty thousand, seven".