124414112155 has 4 divisors (see below), whose sum is σ = 149296934592. Its totient is φ = 99531289720.

The previous prime is 124414112153. The next prime is 124414112159. The reversal of 124414112155 is 551211414421.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 124414112155 - 2¹ = 124414112153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124414112153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12441411211 + ... + 12441411220.

It is an arithmetic number, because the mean of its divisors is an integer number (37324233648).

Almost surely, 2^124414112155 is an apocalyptic number.

124414112155 is a deficient number, since it is larger than the sum of its proper divisors (24882822437).

124414112155 is an equidigital number, since it uses as much as digits as its factorization.

124414112155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24882822436.

The product of its digits is 6400, while the sum is 31.

Adding to 124414112155 its reverse (551211414421), we get a palindrome (675625526576).

The spelling of 124414112155 in words is "one hundred twenty-four billion, four hundred fourteen million, one hundred twelve thousand, one hundred fifty-five".