122010018113849 has 2 divisors, whose sum is σ = 122010018113850. Its totient is φ = 122010018113848.

The previous prime is 122010018113827. The next prime is 122010018113897. The reversal of 122010018113849 is 948311810010221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70746064900624 + 51263953213225 = 8411068^2 + 7159885^2 .

It is an emirp because it is prime and its reverse (948311810010221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122010018113849 - 2¹⁶ = 122010018048313 is a prime.

It is a super-2 number, since 2×122010018113849² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122010018112849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005009056924 + 61005009056925.

It is an arithmetic number, because the mean of its divisors is an integer number (61005009056925).

Almost surely, 2^{122010018113849} is an apocalyptic number.

It is an amenable number.

122010018113849 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010018113849 is an equidigital number, since it uses as much as digits as its factorization.

122010018113849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 41.

The spelling of 122010018113849 in words is "one hundred twenty-two trillion, ten billion, eighteen million, one hundred thirteen thousand, eight hundred forty-nine".