121001010122029 has 2 divisors, whose sum is σ = 121001010122030. Its totient is φ = 121001010122028.

The previous prime is 121001010121991. The next prime is 121001010122033. The reversal of 121001010122029 is 920221010100121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114929334660100 + 6071675461929 = 10720510^2 + 2464077^2 .

It is a cyclic number.

It is not a de Polignac number, because 121001010122029 - 2²¹ = 121001008024877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121001010122329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500505061014 + 60500505061015.

It is an arithmetic number, because the mean of its divisors is an integer number (60500505061015).

Almost surely, 2^{121001010122029} is an apocalyptic number.

It is an amenable number.

121001010122029 is a deficient number, since it is larger than the sum of its proper divisors (1).

121001010122029 is an equidigital number, since it uses as much as digits as its factorization.

121001010122029 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 121001010122029 in words is "one hundred twenty-one trillion, one billion, ten million, one hundred twenty-two thousand, twenty-nine".