120012671 has 2 divisors, whose sum is σ = 120012672. Its totient is φ = 120012670.

The previous prime is 120012631. The next prime is 120012679. The reversal of 120012671 is 176210021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006335 + 60006336.

It is an arithmetic number, because the mean of its divisors is an integer number (60006336).

Almost surely, 2^120012671 is an apocalyptic number.

120012671 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012671 is an equidigital number, since it uses as much as digits as its factorization.

120012671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 120012671 is about 10955.0294842141. The cubic root of 120012671 is about 493.2597750180.

Adding to 120012671 its reverse (176210021), we get a palindrome (296222692).

The spelling of 120012671 in words is "one hundred twenty million, twelve thousand, six hundred seventy-one".