122100011012029 has 2 divisors, whose sum is σ = 122100011012030. Its totient is φ = 122100011012028.

The previous prime is 122100011012009. The next prime is 122100011012059. The reversal of 122100011012029 is 920210110001221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69613608449529 + 52486402562500 = 8343477^2 + 7244750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122100011012029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122100011012009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050005506014 + 61050005506015.

It is an arithmetic number, because the mean of its divisors is an integer number (61050005506015).

Almost surely, 2^{122100011012029} is an apocalyptic number.

It is an amenable number.

122100011012029 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100011012029 is an equidigital number, since it uses as much as digits as its factorization.

122100011012029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 122100011012029 in words is "one hundred twenty-two trillion, one hundred billion, eleven million, twelve thousand, twenty-nine".