63112336016121 has 128 divisors (see below), whose sum is σ = 109985062394880. Its totient is φ = 35022544128000.

The previous prime is 63112336016117. The next prime is 63112336016239. The reversal of 63112336016121 is 12161063321136.

63112336016121 is a `hidden beast` number, since 6 + 3 + 1 + 1 + 2 + 3 + 36 + 0 + 1 + 612 + 1 = 666.

It is not a de Polignac number, because 63112336016121 - 2² = 63112336016117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63112336015121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4140950061 + ... + 4140965301.

It is an arithmetic number, because the mean of its divisors is an integer number (859258299960).

Almost surely, 2^{63112336016121} is an apocalyptic number.

It is an amenable number.

63112336016121 is a deficient number, since it is larger than the sum of its proper divisors (46872726378759).

63112336016121 is a wasteful number, since it uses less digits than its factorization.

63112336016121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19504 (or 19498 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

Adding to 63112336016121 its reverse (12161063321136), we get a palindrome (75273399337257).

The spelling of 63112336016121 in words is "sixty-three trillion, one hundred twelve billion, three hundred thirty-six million, sixteen thousand, one hundred twenty-one".