120757542783 has 16 divisors (see below), whose sum is σ = 161438445792. Its totient is φ = 80291120000.

The previous prime is 120757542779. The next prime is 120757542797. The reversal of 120757542783 is 387245757021.

It is a cyclic number.

It is not a de Polignac number, because 120757542783 - 2² = 120757542779 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120757542733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691593 + ... + 1761533.

It is an arithmetic number, because the mean of its divisors is an integer number (10089902862).

Almost surely, 2^120757542783 is an apocalyptic number.

120757542783 is a deficient number, since it is larger than the sum of its proper divisors (40680903009).

120757542783 is an equidigital number, since it uses as much as digits as its factorization.

120757542783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71466.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 120757542783 in words is "one hundred twenty billion, seven hundred fifty-seven million, five hundred forty-two thousand, seven hundred eighty-three".