121163030047 has 8 divisors (see below), whose sum is σ = 121339307232. Its totient is φ = 120986844000.

The previous prime is 121163030017. The next prime is 121163030059. The reversal of 121163030047 is 740030361121.

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 121163030047 - 2²⁷ = 121028812319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121163029997 and 121163030024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121163030017) 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, 2907297 + ... + 2948677.

It is an arithmetic number, because the mean of its divisors is an integer number (15167413404).

Almost surely, 2^121163030047 is an apocalyptic number.

121163030047 is a deficient number, since it is larger than the sum of its proper divisors (176277185).

121163030047 is an equidigital number, since it uses as much as digits as its factorization.

121163030047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45569.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 121163030047 its reverse (740030361121), we get a palindrome (861193391168).

The spelling of 121163030047 in words is "one hundred twenty-one billion, one hundred sixty-three million, thirty thousand, forty-seven".