120040103235541 has 2 divisors, whose sum is σ = 120040103235542. Its totient is φ = 120040103235540.

The previous prime is 120040103235469. The next prime is 120040103235553. The reversal of 120040103235541 is 145532301040021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111339343648516 + 8700759587025 = 10551746^2 + 2949705^2 .

It is a cyclic number.

It is not a de Polignac number, because 120040103235541 - 2⁷ = 120040103235413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120040103235841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60020051617770 + 60020051617771.

It is an arithmetic number, because the mean of its divisors is an integer number (60020051617771).

Almost surely, 2^{120040103235541} is an apocalyptic number.

It is an amenable number.

120040103235541 is a deficient number, since it is larger than the sum of its proper divisors (1).

120040103235541 is an equidigital number, since it uses as much as digits as its factorization.

120040103235541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 120040103235541 its reverse (145532301040021), we get a palindrome (265572404275562).

The spelling of 120040103235541 in words is "one hundred twenty trillion, forty billion, one hundred three million, two hundred thirty-five thousand, five hundred forty-one".