100126242 has 24 divisors (see below), whose sum is σ = 217451520. Its totient is φ = 33296760.

The previous prime is 100126237. The next prime is 100126267. The reversal of 100126242 is 242621001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1567 + ... + 14237.

It is an arithmetic number, because the mean of its divisors is an integer number (9060480).

Almost surely, 2^100126242 is an apocalyptic number.

100126242 is an abundant number, since it is smaller than the sum of its proper divisors (117325278).

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

100126242 is a wasteful number, since it uses less digits than its factorization.

100126242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13118 (or 13115 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 100126242 is about 10006.3101091261. The cubic root of 100126242 is about 464.3541223789.

Adding to 100126242 its reverse (242621001), we get a palindrome (342747243).

The spelling of 100126242 in words is "one hundred million, one hundred twenty-six thousand, two hundred forty-two".