120042663833 has 2 divisors, whose sum is σ = 120042663834. Its totient is φ = 120042663832.

The previous prime is 120042663823. The next prime is 120042663883. The reversal of 120042663833 is 338366240021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74352746329 + 45689917504 = 272677^2 + 213752^2 .

It is a cyclic number.

It is not a de Polignac number, because 120042663833 - 2¹⁶ = 120042598297 is a prime.

It is a super-2 number, since 2×120042663833² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120042663823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60021331916 + 60021331917.

It is an arithmetic number, because the mean of its divisors is an integer number (60021331917).

Almost surely, 2^120042663833 is an apocalyptic number.

It is an amenable number.

120042663833 is a deficient number, since it is larger than the sum of its proper divisors (1).

120042663833 is an equidigital number, since it uses as much as digits as its factorization.

120042663833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 120042663833 in words is "one hundred twenty billion, forty-two million, six hundred sixty-three thousand, eight hundred thirty-three".