122220074527 has 2 divisors, whose sum is σ = 122220074528. Its totient is φ = 122220074526.

The previous prime is 122220074503. The next prime is 122220074531. The reversal of 122220074527 is 725470022221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122220074527 - 2¹⁹ = 122219550239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122220074492 and 122220074501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122220077527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110037263 + 61110037264.

It is an arithmetic number, because the mean of its divisors is an integer number (61110037264).

Almost surely, 2^122220074527 is an apocalyptic number.

122220074527 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220074527 is an equidigital number, since it uses as much as digits as its factorization.

122220074527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 34.

Adding to 122220074527 its reverse (725470022221), we get a palindrome (847690096748).

The spelling of 122220074527 in words is "one hundred twenty-two billion, two hundred twenty million, seventy-four thousand, five hundred twenty-seven".