124431420402 has 16 divisors (see below), whose sum is σ = 276514267680. Its totient is φ = 41477140116.

The previous prime is 124431420359. The next prime is 124431420419. The reversal of 124431420402 is 204024134421.

124431420402 is a `hidden beast` number, since 1 + 2 + 443 + 14 + 204 + 0 + 2 = 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 7 ways as a sum of consecutive naturals, for example, 1152142728 + ... + 1152142835.

It is an arithmetic number, because the mean of its divisors is an integer number (17282141730).

Almost surely, 2^124431420402 is an apocalyptic number.

124431420402 is an abundant number, since it is smaller than the sum of its proper divisors (152082847278).

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

124431420402 is a wasteful number, since it uses less digits than its factorization.

124431420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304285574 (or 2304285568 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 124431420402 its reverse (204024134421), we get a palindrome (328455554823).

The spelling of 124431420402 in words is "one hundred twenty-four billion, four hundred thirty-one million, four hundred twenty thousand, four hundred two".