124420442202 has 80 divisors (see below), whose sum is σ = 325124289600. Its totient is φ = 35548681896.

The previous prime is 124420442183. The next prime is 124420442219. The reversal of 124420442202 is 202244024421.

124420442202 is a `hidden beast` number, since 12 + 4 + 4 + 2 + 0 + 442 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1064008 + ... + 1175139.

It is an arithmetic number, because the mean of its divisors is an integer number (4064053620).

Almost surely, 2^124420442202 is an apocalyptic number.

124420442202 is an abundant number, since it is smaller than the sum of its proper divisors (200703847398).

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

124420442202 is an equidigital number, since it uses as much as digits as its factorization.

124420442202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239182 (or 2239159 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 124420442202 its reverse (202244024421), we get a palindrome (326664466623).

The spelling of 124420442202 in words is "one hundred twenty-four billion, four hundred twenty million, four hundred forty-two thousand, two hundred two".