120667541 has 2 divisors, whose sum is σ = 120667542. Its totient is φ = 120667540.

The previous prime is 120667517. The next prime is 120667549. The reversal of 120667541 is 145766021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102434641 + 18232900 = 10121^2 + 4270^2 .

It is an emirp because it is prime and its reverse (145766021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120667541 - 2²⁶ = 53558677 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120667498 and 120667507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120667549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60333770 + 60333771.

It is an arithmetic number, because the mean of its divisors is an integer number (60333771).

Almost surely, 2^120667541 is an apocalyptic number.

It is an amenable number.

120667541 is a deficient number, since it is larger than the sum of its proper divisors (1).

120667541 is an equidigital number, since it uses as much as digits as its factorization.

120667541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 120667541 is about 10984.8778327299. The cubic root of 120667541 is about 494.1553339639.

The spelling of 120667541 in words is "one hundred twenty million, six hundred sixty-seven thousand, five hundred forty-one".