121755673341 has 40 divisors (see below), whose sum is σ = 186649941984. Its totient is φ = 79053498720.

The previous prime is 121755673331. The next prime is 121755673363. The reversal of 121755673341 is 143376557121.

121755673341 is a `hidden beast` number, since 1 + 2 + 17 + 5 + 567 + 33 + 41 = 666.

It is not a de Polignac number, because 121755673341 - 2¹¹ = 121755671293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121755673331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1158231 + ... + 1258971.

Almost surely, 2^121755673341 is an apocalyptic number.

It is an amenable number.

121755673341 is a deficient number, since it is larger than the sum of its proper divisors (64894268643).

121755673341 is a wasteful number, since it uses less digits than its factorization.

121755673341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101143 (or 101134 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The spelling of 121755673341 in words is "one hundred twenty-one billion, seven hundred fifty-five million, six hundred seventy-three thousand, three hundred forty-one".