42131203104122 has 16 divisors (see below), whose sum is σ = 68947420421952. Its totient is φ = 19149032502720.

The previous prime is 42131203104059. The next prime is 42131203104127. The reversal of 42131203104122 is 22140130213124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42131203104091 and 42131203104100.

It is not an unprimeable number, because it can be changed into a prime (42131203104127) 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, 75433583 + ... + 75990050.

It is an arithmetic number, because the mean of its divisors is an integer number (4309213776372).

Almost surely, 2^{42131203104122} is an apocalyptic number.

42131203104122 is a deficient number, since it is larger than the sum of its proper divisors (26816217317830).

42131203104122 is a wasteful number, since it uses less digits than its factorization.

42131203104122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151436293.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 42131203104122 its reverse (22140130213124), we get a palindrome (64271333317246).

The spelling of 42131203104122 in words is "forty-two trillion, one hundred thirty-one billion, two hundred three million, one hundred four thousand, one hundred twenty-two".