124202320242 has 256 divisors, whose sum is σ = 343566655488. Its totient is φ = 28886906880.

The previous prime is 124202320219. The next prime is 124202320261. The reversal of 124202320242 is 242023202421.

It is a super-3 number, since 3×124202320242³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 101554843 + ... + 101556065.

It is an arithmetic number, because the mean of its divisors is an integer number (1342057248).

Almost surely, 2^124202320242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124202320242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171783327744).

124202320242 is an abundant number, since it is smaller than the sum of its proper divisors (219364335246).

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

124202320242 is a wasteful number, since it uses less digits than its factorization.

124202320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 124202320242 its reverse (242023202421), we get a palindrome (366225522663).

It can be divided in two parts, 124202 and 320242, that added together give a palindrome (444444).

The spelling of 124202320242 in words is "one hundred twenty-four billion, two hundred two million, three hundred twenty thousand, two hundred forty-two".