120884924171 has 6 divisors (see below), whose sum is σ = 131875720716. Its totient is φ = 109894337300.

The previous prime is 120884924159. The next prime is 120884924197. The reversal of 120884924171 is 171429488021.

It is a happy number.

It is not a de Polignac number, because 120884924171 - 2¹⁰ = 120884923147 is a prime.

It is a super-2 number, since 2×120884924171² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120884924471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100726 + ... + 1205556.

It is an arithmetic number, because the mean of its divisors is an integer number (21979286786).

Almost surely, 2^120884924171 is an apocalyptic number.

120884924171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120884924171 is a deficient number, since it is larger than the sum of its proper divisors (10990796545).

120884924171 is an frugal number, since it uses more digits than its factorization.

120884924171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209673 (or 104842 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 120884924171 in words is "one hundred twenty billion, eight hundred eighty-four million, nine hundred twenty-four thousand, one hundred seventy-one".