120260149 has 2 divisors, whose sum is σ = 120260150. Its totient is φ = 120260148.

The previous prime is 120260143. The next prime is 120260167. The reversal of 120260149 is 941062021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117722500 + 2537649 = 10850^2 + 1593^2 .

It is an emirp because it is prime and its reverse (941062021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120260149 - 2³ = 120260141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120260141) 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, 60130074 + 60130075.

It is an arithmetic number, because the mean of its divisors is an integer number (60130075).

Almost surely, 2^120260149 is an apocalyptic number.

It is an amenable number.

120260149 is a deficient number, since it is larger than the sum of its proper divisors (1).

120260149 is an equidigital number, since it uses as much as digits as its factorization.

120260149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 120260149 is about 10966.3188445348. The cubic root of 120260149 is about 493.5985923837.

It can be divided in two parts, 120260 and 149, that added together give a square (120409 = 347²).

The spelling of 120260149 in words is "one hundred twenty million, two hundred sixty thousand, one hundred forty-nine".