124140226504523 has 32 divisors (see below), whose sum is σ = 135202435737600. Its totient is φ = 113578297231104.

The previous prime is 124140226504513. The next prime is 124140226504627. The reversal of 124140226504523 is 325405622041421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124140226504523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124140226504513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798051488 + ... + 798207026.

It is an arithmetic number, because the mean of its divisors is an integer number (4225076116800).

Almost surely, 2^{124140226504523} is an apocalyptic number.

124140226504523 is a deficient number, since it is larger than the sum of its proper divisors (11062209233077).

124140226504523 is a wasteful number, since it uses less digits than its factorization.

124140226504523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164019.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 124140226504523 its reverse (325405622041421), we get a palindrome (449545848545944).

The spelling of 124140226504523 in words is "one hundred twenty-four trillion, one hundred forty billion, two hundred twenty-six million, five hundred four thousand, five hundred twenty-three".