142104122523554 has 16 divisors (see below), whose sum is σ = 213194741195520. Its totient is φ = 71039209784400.

The previous prime is 142104122523551. The next prime is 142104122523599. The reversal of 142104122523554 is 455325221401241.

It is not an unprimeable number, because it can be changed into a prime (142104122523551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302579087 + ... + 303048365.

It is an arithmetic number, because the mean of its divisors is an integer number (13324671324720).

Almost surely, 2^{142104122523554} is an apocalyptic number.

142104122523554 is a deficient number, since it is larger than the sum of its proper divisors (71090618671966).

142104122523554 is a wasteful number, since it uses less digits than its factorization.

142104122523554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496345.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 142104122523554 its reverse (455325221401241), we get a palindrome (597429343924795).

The spelling of 142104122523554 in words is "one hundred forty-two trillion, one hundred four billion, one hundred twenty-two million, five hundred twenty-three thousand, five hundred fifty-four".