122220132029 has 2 divisors, whose sum is σ = 122220132030. Its totient is φ = 122220132028.

The previous prime is 122220131951. The next prime is 122220132049. The reversal of 122220132029 is 920231022221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113517107929 + 8703024100 = 336923^2 + 93290^2 .

It is a cyclic number.

It is not a de Polignac number, because 122220132029 - 2⁸ = 122220131773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122220131989 and 122220132007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122220132049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110066014 + 61110066015.

It is an arithmetic number, because the mean of its divisors is an integer number (61110066015).

Almost surely, 2^122220132029 is an apocalyptic number.

It is an amenable number.

122220132029 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220132029 is an equidigital number, since it uses as much as digits as its factorization.

122220132029 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 26.

The spelling of 122220132029 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred thirty-two thousand, twenty-nine".