120961074082393 has 4 divisors (see below), whose sum is σ = 122320187274420. Its totient is φ = 119601960890368.

The previous prime is 120961074082357. The next prime is 120961074082423. The reversal of 120961074082393 is 393280470169021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70835990953744 + 50125083128649 = 8416412^2 + 7079907^2 .

It is a cyclic number.

It is not a de Polignac number, because 120961074082393 - 2²¹ = 120961071985241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120961074082313) 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 in 3 ways as a sum of consecutive naturals, for example, 679556595880 + ... + 679556596057.

It is an arithmetic number, because the mean of its divisors is an integer number (30580046818605).

Almost surely, 2^{120961074082393} is an apocalyptic number.

It is an amenable number.

120961074082393 is a deficient number, since it is larger than the sum of its proper divisors (1359113192027).

120961074082393 is an equidigital number, since it uses as much as digits as its factorization.

120961074082393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359113192026.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 120961074082393 in words is "one hundred twenty trillion, nine hundred sixty-one billion, seventy-four million, eighty-two thousand, three hundred ninety-three".