147412123 has 2 divisors, whose sum is σ = 147412124. Its totient is φ = 147412122.

The previous prime is 147412087. The next prime is 147412169. The reversal of 147412123 is 321214741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147412123 - 2¹³ = 147403931 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (147416123) 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, 73706061 + 73706062.

It is an arithmetic number, because the mean of its divisors is an integer number (73706062).

Almost surely, 2^147412123 is an apocalyptic number.

147412123 is a deficient number, since it is larger than the sum of its proper divisors (1).

147412123 is an equidigital number, since it uses as much as digits as its factorization.

147412123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 147412123 is about 12141.3394236386. The cubic root of 147412123 is about 528.2559534884.

Adding to 147412123 its reverse (321214741), we get a palindrome (468626864).

The spelling of 147412123 in words is "one hundred forty-seven million, four hundred twelve thousand, one hundred twenty-three".