122121011011219 has 8 divisors (see below), whose sum is σ = 133223532750000. Its totient is φ = 111018591213600.

The previous prime is 122121011011183. The next prime is 122121011011267. The reversal of 122121011011219 is 912110110121221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122121011011219 - 2⁷ = 122121011011091 is a prime.

It is a super-2 number, since 2×122121011011219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122121011011193 and 122121011011202.

It is not an unprimeable number, because it can be changed into a prime (122121011018219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22969672 + ... + 27782149.

It is an arithmetic number, because the mean of its divisors is an integer number (16652941593750).

Almost surely, 2^{122121011011219} is an apocalyptic number.

122121011011219 is a deficient number, since it is larger than the sum of its proper divisors (11102521738781).

122121011011219 is a wasteful number, since it uses less digits than its factorization.

122121011011219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50970581.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 122121011011219 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, eleven million, eleven thousand, two hundred nineteen".