42100122014342 has 12 divisors (see below), whose sum is σ = 73460416984380. Its totient is φ = 18042909434676.

The previous prime is 42100122014341. The next prime is 42100122014371. The reversal of 42100122014342 is 24341022100124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100122014341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214796540792 + ... + 214796540987.

It is an arithmetic number, because the mean of its divisors is an integer number (6121701415365).

Almost surely, 2^{42100122014342} is an apocalyptic number.

42100122014342 is a deficient number, since it is larger than the sum of its proper divisors (31360294970038).

42100122014342 is a wasteful number, since it uses less digits than its factorization.

42100122014342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429593081795 (or 429593081788 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 42100122014342 its reverse (24341022100124), we get a palindrome (66441144114466).

The spelling of 42100122014342 in words is "forty-two trillion, one hundred billion, one hundred twenty-two million, fourteen thousand, three hundred forty-two".