122002112112019 has 4 divisors (see below), whose sum is σ = 124304038755696. Its totient is φ = 119700185468344.

The previous prime is 122002112111963. The next prime is 122002112112043. The reversal of 122002112112019 is 910211211200221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122002112112019 - 2¹¹ = 122002112109971 is a prime.

It is a super-2 number, since 2×122002112112019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122002112111984 and 122002112112002.

It is not an unprimeable number, because it can be changed into a prime (122002112112079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150963321759 + ... + 1150963321864.

It is an arithmetic number, because the mean of its divisors is an integer number (31076009688924).

Almost surely, 2^{122002112112019} is an apocalyptic number.

122002112112019 is a deficient number, since it is larger than the sum of its proper divisors (2301926643677).

122002112112019 is an equidigital number, since it uses as much as digits as its factorization.

122002112112019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301926643676.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 122002112112019 in words is "one hundred twenty-two trillion, two billion, one hundred twelve million, one hundred twelve thousand, nineteen".