120773537 has 2 divisors, whose sum is σ = 120773538. Its totient is φ = 120773536.

The previous prime is 120773501. The next prime is 120773561. The reversal of 120773537 is 735377021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72318016 + 48455521 = 8504^2 + 6961^2 .

It is a cyclic number.

It is not a de Polignac number, because 120773537 - 2⁸ = 120773281 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120773497 and 120773506.

It is not a weakly prime, because it can be changed into another prime (120773137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60386768 + 60386769.

It is an arithmetic number, because the mean of its divisors is an integer number (60386769).

Almost surely, 2^120773537 is an apocalyptic number.

It is an amenable number.

120773537 is a deficient number, since it is larger than the sum of its proper divisors (1).

120773537 is an equidigital number, since it uses as much as digits as its factorization.

120773537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 120773537 is about 10989.7014063167. The cubic root of 120773537 is about 494.2999825279.

The spelling of 120773537 in words is "one hundred twenty million, seven hundred seventy-three thousand, five hundred thirty-seven".