102124414242 has 48 divisors (see below), whose sum is σ = 223218478080. Its totient is φ = 33742136736.

The previous prime is 102124414241. The next prime is 102124414243. The reversal of 102124414242 is 242414421201.

102124414242 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 4 + 414 + 242 = 666.

It is an interprime number because it is at equal distance from previous prime (102124414241) and next prime (102124414243).

It is a super-2 number, since 2×102124414242² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102124414241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2515033 + ... + 2555315.

It is an arithmetic number, because the mean of its divisors is an integer number (4650384960).

Almost surely, 2^102124414242 is an apocalyptic number.

102124414242 is an abundant number, since it is smaller than the sum of its proper divisors (121094063838).

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

102124414242 is a wasteful number, since it uses less digits than its factorization.

102124414242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41527 (or 41524 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 102124414242 its reverse (242414421201), we get a palindrome (344538835443).

The spelling of 102124414242 in words is "one hundred two billion, one hundred twenty-four million, four hundred fourteen thousand, two hundred forty-two".