121058709331968 has 224 divisors, whose sum is σ = 377547991257600. Its totient is φ = 38229064777728.

The previous prime is 121058709331943. The next prime is 121058709331981. The reversal of 121058709331968 is 869133907850121.

121058709331968 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 587 + 0 + 9 + 33 + 19 + 6 + 8 = 666.

It is a super-2 number, since 2×121058709331968² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10200696 + ... + 18605687.

Almost surely, 2^{121058709331968} is an apocalyptic number.

121058709331968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

121058709331968 is an abundant number, since it is smaller than the sum of its proper divisors (256489281925632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121058709331968 is an equidigital number, since it uses as much as digits as its factorization.

121058709331968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28806437 (or 28806407 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 121058709331968 in words is "one hundred twenty-one trillion, fifty-eight billion, seven hundred nine million, three hundred thirty-one thousand, nine hundred sixty-eight".