120735397 has 2 divisors, whose sum is σ = 120735398. Its totient is φ = 120735396.

The previous prime is 120735389. The next prime is 120735401. The reversal of 120735397 is 793537021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76632516 + 44102881 = 8754^2 + 6641^2 .

It is a cyclic number.

It is not a de Polignac number, because 120735397 - 2³ = 120735389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120735317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60367698 + 60367699.

It is an arithmetic number, because the mean of its divisors is an integer number (60367699).

Almost surely, 2^120735397 is an apocalyptic number.

It is an amenable number.

120735397 is a deficient number, since it is larger than the sum of its proper divisors (1).

120735397 is an equidigital number, since it uses as much as digits as its factorization.

120735397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 120735397 is about 10987.9660083202. The cubic root of 120735397 is about 494.2479441242.

The spelling of 120735397 in words is "one hundred twenty million, seven hundred thirty-five thousand, three hundred ninety-seven".