120000101212191 has 8 divisors (see below), whose sum is σ = 160590541352704. Its totient is φ = 79704864273240.

The previous prime is 120000101212129. The next prime is 120000101212253. The reversal of 120000101212191 is 191212101000021.

It is an interprime number because it is at equal distance from previous prime (120000101212129) and next prime (120000101212253).

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

It is not a de Polignac number, because 120000101212191 - 2⁷ = 120000101212063 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 (120000101212591) 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, 73800799441 + ... + 73800801066.

It is an arithmetic number, because the mean of its divisors is an integer number (20073817669088).

Almost surely, 2^{120000101212191} is an apocalyptic number.

120000101212191 is a deficient number, since it is larger than the sum of its proper divisors (40590440140513).

120000101212191 is a wasteful number, since it uses less digits than its factorization.

120000101212191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147601600781.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 120000101212191 in words is "one hundred twenty trillion, one hundred one million, two hundred twelve thousand, one hundred ninety-one".