122021002212219 has 24 divisors (see below), whose sum is σ = 192295134113472. Its totient is φ = 73944578139120.

The previous prime is 122021002212103. The next prime is 122021002212223. The reversal of 122021002212219 is 912212200120221.

122021002212219 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 210 + 0 + 221 + 221 + 9 = 666.

It is not a de Polignac number, because 122021002212219 - 2¹² = 122021002208123 is a prime.

It is a super-2 number, since 2×122021002212219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122021002212192 and 122021002212201.

It is not an unprimeable number, because it can be changed into a prime (122021002212299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61894717 + ... + 63835710.

It is an arithmetic number, because the mean of its divisors is an integer number (8012297254728).

Almost surely, 2^{122021002212219} is an apocalyptic number.

122021002212219 is a deficient number, since it is larger than the sum of its proper divisors (70274131901253).

122021002212219 is a wasteful number, since it uses less digits than its factorization.

122021002212219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125740247 (or 125740244 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 122021002212219 in words is "one hundred twenty-two trillion, twenty-one billion, two million, two hundred twelve thousand, two hundred nineteen".