42121014111134 has 32 divisors (see below), whose sum is σ = 72445476128256. Its totient is φ = 17992361930400.

The previous prime is 42121014111091. The next prime is 42121014111139. The reversal of 42121014111134 is 43111141012124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42121014111139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118882007 + ... + 119235789.

It is an arithmetic number, because the mean of its divisors is an integer number (2263921129008).

Almost surely, 2^{42121014111134} is an apocalyptic number.

42121014111134 is a deficient number, since it is larger than the sum of its proper divisors (30324462017122).

42121014111134 is a wasteful number, since it uses less digits than its factorization.

42121014111134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381800.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 42121014111134 its reverse (43111141012124), we get a palindrome (85232155123258).

The spelling of 42121014111134 in words is "forty-two trillion, one hundred twenty-one billion, fourteen million, one hundred eleven thousand, one hundred thirty-four".