42101124 has 24 divisors (see below), whose sum is σ = 105792960. Its totient is φ = 12954144.

The previous prime is 42101119. The next prime is 42101149. The reversal of 42101124 is 42110124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134784 + ... + 135095.

It is an arithmetic number, because the mean of its divisors is an integer number (4408040).

Almost surely, 2^42101124 is an apocalyptic number.

It is an amenable number.

42101124 is an abundant number, since it is smaller than the sum of its proper divisors (63691836).

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

42101124 is a wasteful number, since it uses less digits than its factorization.

42101124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269899 (or 269897 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 42101124 is about 6488.5378938556. The cubic root of 42101124 is about 347.8814168565.

Adding to 42101124 its reverse (42110124), we get a palindrome (84211248).

The spelling of 42101124 in words is "forty-two million, one hundred one thousand, one hundred twenty-four".