142424040241129 has 2 divisors, whose sum is σ = 142424040241130. Its totient is φ = 142424040241128.

The previous prime is 142424040241061. The next prime is 142424040241199. The reversal of 142424040241129 is 921142040424241.

142424040241129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128592878414400 + 13831161826729 = 11339880^2 + 3719027^2 .

It is a cyclic number.

It is not a de Polignac number, because 142424040241129 - 2¹⁷ = 142424040110057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142424040241091 and 142424040241100.

It is not a weakly prime, because it can be changed into another prime (142424040241199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71212020120564 + 71212020120565.

It is an arithmetic number, because the mean of its divisors is an integer number (71212020120565).

Almost surely, 2^{142424040241129} is an apocalyptic number.

It is an amenable number.

142424040241129 is a deficient number, since it is larger than the sum of its proper divisors (1).

142424040241129 is an equidigital number, since it uses as much as digits as its factorization.

142424040241129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 142424040241129 in words is "one hundred forty-two trillion, four hundred twenty-four billion, forty million, two hundred forty-one thousand, one hundred twenty-nine".