124423523522355 has 32 divisors (see below), whose sum is σ = 199401931782144. Its totient is φ = 66251197014656.

The previous prime is 124423523522303. The next prime is 124423523522371. The reversal of 124423523522355 is 553225325324421.

It is a cyclic number.

It is not a de Polignac number, because 124423523522355 - 2²⁵ = 124423489967923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21560182 + ... + 26714948.

It is an arithmetic number, because the mean of its divisors is an integer number (6231310368192).

Almost surely, 2^{124423523522355} is an apocalyptic number.

124423523522355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

124423523522355 is a deficient number, since it is larger than the sum of its proper divisors (74978408259789).

124423523522355 is a wasteful number, since it uses less digits than its factorization.

124423523522355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157395.

The product of its digits is 8640000, while the sum is 48.

Adding to 124423523522355 its reverse (553225325324421), we get a palindrome (677648848846776).

The spelling of 124423523522355 in words is "one hundred twenty-four trillion, four hundred twenty-three billion, five hundred twenty-three million, five hundred twenty-two thousand, three hundred fifty-five".