124242340102 has 16 divisors (see below), whose sum is σ = 194899413600. Its totient is φ = 59287900672.

The previous prime is 124242340093. The next prime is 124242340109. The reversal of 124242340102 is 201043242421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124242340109) 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, 2987053 + ... + 3028360.

It is an arithmetic number, because the mean of its divisors is an integer number (12181213350).

Almost surely, 2^124242340102 is an apocalyptic number.

124242340102 is a deficient number, since it is larger than the sum of its proper divisors (70657073498).

124242340102 is a wasteful number, since it uses less digits than its factorization.

124242340102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015887.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 124242340102 its reverse (201043242421), we get a palindrome (325285582523).

The spelling of 124242340102 in words is "one hundred twenty-four billion, two hundred forty-two million, three hundred forty thousand, one hundred two".