1000120212219 has 32 divisors (see below), whose sum is σ = 1372250880000. Its totient is φ = 647736393600.

The previous prime is 1000120212191. The next prime is 1000120212229. The reversal of 1000120212219 is 9122120210001.

It is not a de Polignac number, because 1000120212219 - 2¹² = 1000120208123 is a prime.

It is a super-2 number, since 2×1000120212219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000120212195 and 1000120212204.

It is not an unprimeable number, because it can be changed into a prime (1000120212229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3254782 + ... + 3548780.

It is an arithmetic number, because the mean of its divisors is an integer number (42882840000).

Almost surely, 2^{1000120212219} is an apocalyptic number.

1000120212219 is a deficient number, since it is larger than the sum of its proper divisors (372130667781).

1000120212219 is a wasteful number, since it uses less digits than its factorization.

1000120212219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294315.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 1000120212219 in words is "one trillion, one hundred twenty million, two hundred twelve thousand, two hundred nineteen".