124131242423402 has 32 divisors (see below), whose sum is σ = 191803898588544. Its totient is φ = 60216019416000.

The previous prime is 124131242423371. The next prime is 124131242423407. The reversal of 124131242423402 is 204324242131421.

It is not an unprimeable number, because it can be changed into a prime (124131242423407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 167370152 + ... + 168110172.

It is an arithmetic number, because the mean of its divisors is an integer number (5993871830892).

Almost surely, 2^{124131242423402} is an apocalyptic number.

124131242423402 is a deficient number, since it is larger than the sum of its proper divisors (67672656165142).

124131242423402 is a wasteful number, since it uses less digits than its factorization.

124131242423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753134.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 124131242423402 its reverse (204324242131421), we get a palindrome (328455484554823).

The spelling of 124131242423402 in words is "one hundred twenty-four trillion, one hundred thirty-one billion, two hundred forty-two million, four hundred twenty-three thousand, four hundred two".