124403055 has 16 divisors (see below), whose sum is σ = 227480064. Its totient is φ = 56869920.

The previous prime is 124403047. The next prime is 124403057. The reversal of 124403055 is 550304421.

It is not a de Polignac number, because 124403055 - 2³ = 124403047 is a prime.

It is a super-2 number, since 2×124403055² = 30952240186666050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124403057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592291 + ... + 592500.

It is an arithmetic number, because the mean of its divisors is an integer number (14217504).

Almost surely, 2^124403055 is an apocalyptic number.

124403055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

124403055 is a deficient number, since it is larger than the sum of its proper divisors (103077009).

124403055 is a wasteful number, since it uses less digits than its factorization.

124403055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184806.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 124403055 is about 11153.6117468737. The cubic root of 124403055 is about 499.2028029626.

Adding to 124403055 its reverse (550304421), we get a palindrome (674707476).

The spelling of 124403055 in words is "one hundred twenty-four million, four hundred three thousand, fifty-five".