120000121219 has 24 divisors (see below), whose sum is σ = 133680442896. Its totient is φ = 107623032000.

The previous prime is 120000121211. The next prime is 120000121229. The reversal of 120000121219 is 912121000021.

It is a happy number.

It is not a de Polignac number, because 120000121219 - 2³ = 120000121211 is a prime.

It is a super-2 number, since 2×120000121219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120000121196 and 120000121205.

It is not an unprimeable number, because it can be changed into a prime (120000121211) 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, 7353369 + ... + 7369669.

It is an arithmetic number, because the mean of its divisors is an integer number (5570018454).

Almost surely, 2^120000121219 is an apocalyptic number.

120000121219 is a deficient number, since it is larger than the sum of its proper divisors (13680321677).

120000121219 is a wasteful number, since it uses less digits than its factorization.

120000121219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17139 (or 17128 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 120000121219 in words is "one hundred twenty billion, one hundred twenty-one thousand, two hundred nineteen".