42124214202 has 128 divisors (see below), whose sum is σ = 101677400064. Its totient is φ = 11374691328.

The previous prime is 42124214183. The next prime is 42124214213. The reversal of 42124214202 is 20241242124.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38398918 + ... + 38400014.

It is an arithmetic number, because the mean of its divisors is an integer number (794354688).

Almost surely, 2^42124214202 is an apocalyptic number.

42124214202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42124214202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50838700032).

42124214202 is an abundant number, since it is smaller than the sum of its proper divisors (59553185862).

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

42124214202 is a wasteful number, since it uses less digits than its factorization.

42124214202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42124214202 its reverse (20241242124), we get a palindrome (62365456326).

The spelling of 42124214202 in words is "forty-two billion, one hundred twenty-four million, two hundred fourteen thousand, two hundred two".