120637273 has 2 divisors, whose sum is σ = 120637274. Its totient is φ = 120637272.

The previous prime is 120637267. The next prime is 120637313. The reversal of 120637273 is 372736021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114746944 + 5890329 = 10712^2 + 2427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120637273 is a prime.

It is the 10984-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (120637243) by changing a digit.

It is a nontrivial repunit in base 10983.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60318636 + 60318637.

It is an arithmetic number, because the mean of its divisors is an integer number (60318637).

Almost surely, 2^120637273 is an apocalyptic number.

It is an amenable number.

120637273 is a deficient number, since it is larger than the sum of its proper divisors (1).

120637273 is an equidigital number, since it uses as much as digits as its factorization.

120637273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 120637273 is about 10983.5000341421. The cubic root of 120637273 is about 494.1140128698.

The spelling of 120637273 in words is "one hundred twenty million, six hundred thirty-seven thousand, two hundred seventy-three".