122010021121049 has 2 divisors, whose sum is σ = 122010021121050. Its totient is φ = 122010021121048.

The previous prime is 122010021120973. The next prime is 122010021121091. The reversal of 122010021121049 is 940121120010221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118508044099600 + 3501977021449 = 10886140^2 + 1871357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122010021121049 is a prime.

It is not a weakly prime, because it can be changed into another prime (122010021124049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005010560524 + 61005010560525.

It is an arithmetic number, because the mean of its divisors is an integer number (61005010560525).

Almost surely, 2^{122010021121049} is an apocalyptic number.

It is an amenable number.

122010021121049 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010021121049 is an equidigital number, since it uses as much as digits as its factorization.

122010021121049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 122010021121049 in words is "one hundred twenty-two trillion, ten billion, twenty-one million, one hundred twenty-one thousand, forty-nine".