120212000191 has 8 divisors (see below), whose sum is σ = 122596966800. Its totient is φ = 117831360192.

The previous prime is 120212000143. The next prime is 120212000263. The reversal of 120212000191 is 191000212021.

It is a happy number.

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 120212000191 - 2¹¹ = 120211998143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212000101) 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, 1025505 + ... + 1136698.

It is an arithmetic number, because the mean of its divisors is an integer number (15324620850).

Almost surely, 2^120212000191 is an apocalyptic number.

120212000191 is a deficient number, since it is larger than the sum of its proper divisors (2384966609).

120212000191 is a wasteful number, since it uses less digits than its factorization.

120212000191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163305.

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

The spelling of 120212000191 in words is "one hundred twenty billion, two hundred twelve million, one hundred ninety-one", and thus it is an aban number.