142104400411242 has 16 divisors (see below), whose sum is σ = 287633003243040. Its totient is φ = 46797433066992.

The previous prime is 142104400411231. The next prime is 142104400411313. The reversal of 142104400411242 is 242114004401241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142675100317 + ... + 142675101312.

It is an arithmetic number, because the mean of its divisors is an integer number (17977062702690).

Almost surely, 2^{142104400411242} is an apocalyptic number.

142104400411242 is an abundant number, since it is smaller than the sum of its proper divisors (145528602831798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142104400411242 is a wasteful number, since it uses less digits than its factorization.

142104400411242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285350201717.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 142104400411242 its reverse (242114004401241), we get a palindrome (384218404812483).

The spelling of 142104400411242 in words is "one hundred forty-two trillion, one hundred four billion, four hundred million, four hundred eleven thousand, two hundred forty-two".