120260447 has 2 divisors, whose sum is σ = 120260448. Its totient is φ = 120260446.

The previous prime is 120260429. The next prime is 120260453. The reversal of 120260447 is 744062021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120260447 - 2¹⁰ = 120259423 is a prime.

It is a super-2 number, since 2×120260447² = 28925150225279618, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120260407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60130223 + 60130224.

It is an arithmetic number, because the mean of its divisors is an integer number (60130224).

Almost surely, 2^120260447 is an apocalyptic number.

120260447 is a deficient number, since it is larger than the sum of its proper divisors (1).

120260447 is an equidigital number, since it uses as much as digits as its factorization.

120260447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 120260447 is about 10966.3324315835. The cubic root of 120260447 is about 493.5990000895.

The spelling of 120260447 in words is "one hundred twenty million, two hundred sixty thousand, four hundred forty-seven".