121760519364 has 243 divisors, whose sum is σ = 360537852493. Its totient is φ = 34615046400.

The previous prime is 121760519357. The next prime is 121760519383. The reversal of 121760519364 is 463915067121.

The square root of 121760519364 is 348942.

It is a perfect power (a square), and thus also a powerful number.

121760519364 is a `hidden beast` number, since 1 + 2 + 1 + 7 + 605 + 1 + 9 + 36 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94796252100 + 26964267264 = 307890^2 + 164208^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 391512769 + ... + 391513079.

Almost surely, 2^121760519364 is an apocalyptic number.

121760519364 is the 348942-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121760519364

121760519364 is an abundant number, since it is smaller than the sum of its proper divisors (238777333129).

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

121760519364 is a wasteful number, since it uses less digits than its factorization.

121760519364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 121760519364 in words is "one hundred twenty-one billion, seven hundred sixty million, five hundred nineteen thousand, three hundred sixty-four".