124423554112255 has 8 divisors (see below), whose sum is σ = 149335397125632. Its totient is φ = 99520755162528.

The previous prime is 124423554112189. The next prime is 124423554112271. The reversal of 124423554112255 is 552211455324421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124423554112255 - 2¹⁹ = 124423553587967 is a prime.

It is a super-2 number, since 2×124423554112255² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 2260985644 + ... + 2261040673.

It is an arithmetic number, because the mean of its divisors is an integer number (18666924640704).

Almost surely, 2^{124423554112255} is an apocalyptic number.

124423554112255 is a deficient number, since it is larger than the sum of its proper divisors (24911843013377).

124423554112255 is an equidigital number, since it uses as much as digits as its factorization.

124423554112255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522031825.

The product of its digits is 1920000, while the sum is 46.

The spelling of 124423554112255 in words is "one hundred twenty-four trillion, four hundred twenty-three billion, five hundred fifty-four million, one hundred twelve thousand, two hundred fifty-five".