122002313219 has 4 divisors (see below), whose sum is σ = 122370900600. Its totient is φ = 121633725840.

The previous prime is 122002313183. The next prime is 122002313231. The reversal of 122002313219 is 912313200221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912313200221 = 757 ⋅1205169353.

It is a cyclic number.

It is not a de Polignac number, because 122002313219 - 2³² = 117707345923 is a prime.

It is a super-2 number, since 2×122002313219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002318219) 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, 184293194 + ... + 184293855.

It is an arithmetic number, because the mean of its divisors is an integer number (30592725150).

Almost surely, 2^122002313219 is an apocalyptic number.

122002313219 is a deficient number, since it is larger than the sum of its proper divisors (368587381).

122002313219 is an equidigital number, since it uses as much as digits as its factorization.

122002313219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368587380.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 122002313219 in words is "one hundred twenty-two billion, two million, three hundred thirteen thousand, two hundred nineteen".