122000011012019 has 16 divisors (see below), whose sum is σ = 141197620869120. Its totient is φ = 103244737583520.

The previous prime is 122000011011997. The next prime is 122000011012037. The reversal of 122000011012019 is 910210110000221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122000011012019 is a prime.

It is a super-2 number, since 2×122000011012019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000011012039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15862457 + ... + 22262469.

It is an arithmetic number, because the mean of its divisors is an integer number (8824851304320).

Almost surely, 2^{122000011012019} is an apocalyptic number.

122000011012019 is a deficient number, since it is larger than the sum of its proper divisors (19197609857101).

122000011012019 is an equidigital number, since it uses as much as digits as its factorization.

122000011012019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434570.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 122000011012019 in words is "one hundred twenty-two trillion, eleven million, twelve thousand, nineteen".