120673261 has 2 divisors, whose sum is σ = 120673262. Its totient is φ = 120673260.

The previous prime is 120673253. The next prime is 120673277. The reversal of 120673261 is 162376021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108035236 + 12638025 = 10394^2 + 3555^2 .

It is a cyclic number.

It is not a de Polignac number, because 120673261 - 2³ = 120673253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120673661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60336630 + 60336631.

It is an arithmetic number, because the mean of its divisors is an integer number (60336631).

Almost surely, 2^120673261 is an apocalyptic number.

It is an amenable number.

120673261 is a deficient number, since it is larger than the sum of its proper divisors (1).

120673261 is an equidigital number, since it uses as much as digits as its factorization.

120673261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 120673261 is about 10985.1381875696. The cubic root of 120673261 is about 494.1631419842.

The spelling of 120673261 in words is "one hundred twenty million, six hundred seventy-three thousand, two hundred sixty-one".