122527468409 has 2 divisors, whose sum is σ = 122527468410. Its totient is φ = 122527468408.

The previous prime is 122527468367. The next prime is 122527468423. The reversal of 122527468409 is 904864725221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116987941225 + 5539527184 = 342035^2 + 74428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122527468409 is a prime.

It is not a weakly prime, because it can be changed into another prime (122527468909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61263734204 + 61263734205.

It is an arithmetic number, because the mean of its divisors is an integer number (61263734205).

Almost surely, 2^122527468409 is an apocalyptic number.

It is an amenable number.

122527468409 is a deficient number, since it is larger than the sum of its proper divisors (1).

122527468409 is an equidigital number, since it uses as much as digits as its factorization.

122527468409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 122527468409 in words is "one hundred twenty-two billion, five hundred twenty-seven million, four hundred sixty-eight thousand, four hundred nine".