121112319464 has 16 divisors (see below), whose sum is σ = 227089404900. Its totient is φ = 60555144832.

The previous prime is 121112319463. The next prime is 121112319481. The reversal of 121112319464 is 464913211121.

It can be written as a sum of positive squares in 2 ways, for example, as 117422728900 + 3689590564 = 342670^2 + 60742^2 .

It is not an unprimeable number, because it can be changed into a prime (121112319463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688772 + ... + 846540.

Almost surely, 2^121112319464 is an apocalyptic number.

It is an amenable number.

121112319464 is a deficient number, since it is larger than the sum of its proper divisors (105977085436).

121112319464 is a wasteful number, since it uses less digits than its factorization.

121112319464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253732 (or 253728 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The spelling of 121112319464 in words is "one hundred twenty-one billion, one hundred twelve million, three hundred nineteen thousand, four hundred sixty-four".