120118971869 has 8 divisors (see below), whose sum is σ = 136167255840. Its totient is φ = 105043311216.

The previous prime is 120118971859. The next prime is 120118971899. The reversal of 120118971869 is 968179811021.

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 120118971869 - 2⁸ = 120118971613 is a prime.

It is a super-2 number, since 2×120118971869² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120118971869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120118971809) 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, 243155567 + ... + 243156060.

It is an arithmetic number, because the mean of its divisors is an integer number (17020906980).

Almost surely, 2^120118971869 is an apocalyptic number.

120118971869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

120118971869 is a deficient number, since it is larger than the sum of its proper divisors (16048283971).

120118971869 is a wasteful number, since it uses less digits than its factorization.

120118971869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486311659.

The product of its (nonzero) digits is 435456, while the sum is 53.

The spelling of 120118971869 in words is "one hundred twenty billion, one hundred eighteen million, nine hundred seventy-one thousand, eight hundred sixty-nine".