120753121383 has 32 divisors (see below), whose sum is σ = 179695998720. Its totient is φ = 80141292000.

The previous prime is 120753121381. The next prime is 120753121397. The reversal of 120753121383 is 383121357021.

It is a happy number.

120753121383 is a `hidden beast` number, since 1 + 20 + 7 + 531 + 21 + 3 + 83 = 666.

It is not a de Polignac number, because 120753121383 - 2¹ = 120753121381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120753121381) 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 31 ways as a sum of consecutive naturals, for example, 20578816 + ... + 20584682.

It is an arithmetic number, because the mean of its divisors is an integer number (5615499960).

Almost surely, 2^120753121383 is an apocalyptic number.

120753121383 is a deficient number, since it is larger than the sum of its proper divisors (58942877337).

120753121383 is a wasteful number, since it uses less digits than its factorization.

120753121383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164 (or 9158 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 120753121383 in words is "one hundred twenty billion, seven hundred fifty-three million, one hundred twenty-one thousand, three hundred eighty-three".