121116463 has 8 divisors (see below), whose sum is σ = 130520768. Its totient is φ = 111724704.

The previous prime is 121116461. The next prime is 121116493. The reversal of 121116463 is 364611121.

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

It is not a de Polignac number, because 121116463 - 2¹ = 121116461 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 (121116461) 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, 29770 + ... + 33592.

It is an arithmetic number, because the mean of its divisors is an integer number (16315096).

Almost surely, 2^121116463 is an apocalyptic number.

121116463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121116463 is a deficient number, since it is larger than the sum of its proper divisors (9404305).

121116463 is a wasteful number, since it uses less digits than its factorization.

121116463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273.

The product of its digits is 864, while the sum is 25.

The square root of 121116463 is about 11005.2924995204. The cubic root of 121116463 is about 494.7673810930.

Adding to 121116463 its reverse (364611121), we get a palindrome (485727584).

The spelling of 121116463 in words is "one hundred twenty-one million, one hundred sixteen thousand, four hundred sixty-three".