122010020111839 has 2 divisors, whose sum is σ = 122010020111840. Its totient is φ = 122010020111838.

The previous prime is 122010020111821. The next prime is 122010020112007. The reversal of 122010020111839 is 938111020010221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122010020111839 - 2⁹ = 122010020111327 is a prime.

It is a super-3 number, since 3×122010020111839³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122010020111839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122010020111339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005010055919 + 61005010055920.

It is an arithmetic number, because the mean of its divisors is an integer number (61005010055920).

Almost surely, 2^{122010020111839} is an apocalyptic number.

122010020111839 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010020111839 is an equidigital number, since it uses as much as digits as its factorization.

122010020111839 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 31.

The spelling of 122010020111839 in words is "one hundred twenty-two trillion, ten billion, twenty million, one hundred eleven thousand, eight hundred thirty-nine".