142124233249 has 2 divisors, whose sum is σ = 142124233250. Its totient is φ = 142124233248.

The previous prime is 142124233189. The next prime is 142124233253. The reversal of 142124233249 is 942332421241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141634053649 + 490179600 = 376343^2 + 22140^2 .

It is a cyclic number.

It is not a de Polignac number, because 142124233249 - 2⁹ = 142124232737 is a prime.

It is not a weakly prime, because it can be changed into another prime (142124234249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71062116624 + 71062116625.

It is an arithmetic number, because the mean of its divisors is an integer number (71062116625).

Almost surely, 2^142124233249 is an apocalyptic number.

It is an amenable number.

142124233249 is a deficient number, since it is larger than the sum of its proper divisors (1).

142124233249 is an equidigital number, since it uses as much as digits as its factorization.

142124233249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The spelling of 142124233249 in words is "one hundred forty-two billion, one hundred twenty-four million, two hundred thirty-three thousand, two hundred forty-nine".