122120000011019 has 4 divisors (see below), whose sum is σ = 122239608239280. Its totient is φ = 122000391782760.

The previous prime is 122120000011003. The next prime is 122120000011159. The reversal of 122120000011019 is 910110000021221.

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 122120000011019 - 2⁴ = 122120000011003 is a prime.

It is a super-2 number, since 2×122120000011019² (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 (122120000011619) 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, 59804112599 + ... + 59804114640.

It is an arithmetic number, because the mean of its divisors is an integer number (30559902059820).

Almost surely, 2^{122120000011019} is an apocalyptic number.

122120000011019 is a deficient number, since it is larger than the sum of its proper divisors (119608228261).

122120000011019 is a wasteful number, since it uses less digits than its factorization.

122120000011019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119608228260.

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

The spelling of 122120000011019 in words is "one hundred twenty-two trillion, one hundred twenty billion, eleven thousand, nineteen".