124402134412 has 12 divisors (see below), whose sum is σ = 217707982240. Its totient is φ = 62199853776.

The previous prime is 124402134403. The next prime is 124402134457. The reversal of 124402134412 is 214431204421.

It is a super-2 number, since 2×124402134412² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48987 + ... + 501202.

Almost surely, 2^124402134412 is an apocalyptic number.

It is an amenable number.

124402134412 is a deficient number, since it is larger than the sum of its proper divisors (93305847828).

124402134412 is a wasteful number, since it uses less digits than its factorization.

124402134412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606720 (or 606718 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 124402134412 its reverse (214431204421), we get a palindrome (338833338833).

The spelling of 124402134412 in words is "one hundred twenty-four billion, four hundred two million, one hundred thirty-four thousand, four hundred twelve".