47860031171121 has 32 divisors (see below), whose sum is σ = 69694981923840. Its totient is φ = 29037895136064.

The previous prime is 47860031171087. The next prime is 47860031171159. The reversal of 47860031171121 is 12117113006874.

It is not a de Polignac number, because 47860031171121 - 2⁷ = 47860031170993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47860031171191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25331251 + ... + 27154968.

It is an arithmetic number, because the mean of its divisors is an integer number (2177968185120).

Almost surely, 2^{47860031171121} is an apocalyptic number.

It is an amenable number.

47860031171121 is a deficient number, since it is larger than the sum of its proper divisors (21834950752719).

47860031171121 is a wasteful number, since it uses less digits than its factorization.

47860031171121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52486565.

The product of its (nonzero) digits is 56448, while the sum is 42.

Adding to 47860031171121 its reverse (12117113006874), we get a palindrome (59977144177995).

The spelling of 47860031171121 in words is "forty-seven trillion, eight hundred sixty billion, thirty-one million, one hundred seventy-one thousand, one hundred twenty-one".