124254224220550 has 12 divisors (see below), whose sum is σ = 231112857050316. Its totient is φ = 49701689688200.

The previous prime is 124254224220487. The next prime is 124254224220551. The reversal of 124254224220550 is 55022422452421.

It is a super-2 number, since 2×124254224220550² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124254224220551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1242542242156 + ... + 1242542242255.

It is an arithmetic number, because the mean of its divisors is an integer number (19259404754193).

Almost surely, 2^{124254224220550} is an apocalyptic number.

124254224220550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124254224220550 is a deficient number, since it is larger than the sum of its proper divisors (106858632829766).

124254224220550 is a wasteful number, since it uses less digits than its factorization.

124254224220550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485084484423 (or 2485084484418 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 124254224220550 its reverse (55022422452421), we get a palindrome (179276646672971).

The spelling of 124254224220550 in words is "one hundred twenty-four trillion, two hundred fifty-four billion, two hundred twenty-four million, two hundred twenty thousand, five hundred fifty".