120646237 has 2 divisors, whose sum is σ = 120646238. Its totient is φ = 120646236.

The previous prime is 120646223. The next prime is 120646241. The reversal of 120646237 is 732646021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84897796 + 35748441 = 9214^2 + 5979^2 .

It is a cyclic number.

It is not a de Polignac number, because 120646237 - 2¹⁵ = 120613469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120646199 and 120646208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120646277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60323118 + 60323119.

It is an arithmetic number, because the mean of its divisors is an integer number (60323119).

Almost surely, 2^120646237 is an apocalyptic number.

It is an amenable number.

120646237 is a deficient number, since it is larger than the sum of its proper divisors (1).

120646237 is an equidigital number, since it uses as much as digits as its factorization.

120646237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 120646237 is about 10983.9080932062. The cubic root of 120646237 is about 494.1262510120.

The spelling of 120646237 in words is "one hundred twenty million, six hundred forty-six thousand, two hundred thirty-seven".