142124121421413 has 32 divisors (see below), whose sum is σ = 195065696327040. Its totient is φ = 91977745685760.

The previous prime is 142124121421409. The next prime is 142124121421421. The reversal of 142124121421413 is 314124121421241.

It is not a de Polignac number, because 142124121421413 - 2² = 142124121421409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142124121421433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443441206 + ... + 443761592.

It is an arithmetic number, because the mean of its divisors is an integer number (6095803010220).

Almost surely, 2^{142124121421413} is an apocalyptic number.

It is an amenable number.

142124121421413 is a deficient number, since it is larger than the sum of its proper divisors (52941574905627).

142124121421413 is a wasteful number, since it uses less digits than its factorization.

142124121421413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329557.

The product of its digits is 12288, while the sum is 33.

Adding to 142124121421413 its reverse (314124121421241), we get a palindrome (456248242842654).

The spelling of 142124121421413 in words is "one hundred forty-two trillion, one hundred twenty-four billion, one hundred twenty-one million, four hundred twenty-one thousand, four hundred thirteen".