122012202029 has 2 divisors, whose sum is σ = 122012202030. Its totient is φ = 122012202028.

The previous prime is 122012201999. The next prime is 122012202079. The reversal of 122012202029 is 920202210221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121696322500 + 315879529 = 348850^2 + 17773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122012202029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122012201995 and 122012202013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122012202079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006101014 + 61006101015.

It is an arithmetic number, because the mean of its divisors is an integer number (61006101015).

Almost surely, 2^122012202029 is an apocalyptic number.

It is an amenable number.

122012202029 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012202029 is an equidigital number, since it uses as much as digits as its factorization.

122012202029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 122012202029 in words is "one hundred twenty-two billion, twelve million, two hundred two thousand, twenty-nine".