124254224220552 has 256 divisors, whose sum is σ = 330586458624000. Its totient is φ = 38808364750848.

The previous prime is 124254224220551. The next prime is 124254224220557. The reversal of 124254224220552 is 255022422452421.

It is a super-2 number, since 2×124254224220552² (a number of 29 digits) contains 22 as substring.

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

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21375229198 + ... + 21375235010.

It is an arithmetic number, because the mean of its divisors is an integer number (1291353354000).

Almost surely, 2^{124254224220552} is an apocalyptic number.

124254224220552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124254224220552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165293229312000).

124254224220552 is an abundant number, since it is smaller than the sum of its proper divisors (206332234403448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124254224220552 is a wasteful number, since it uses less digits than its factorization.

124254224220552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180 (or 7176 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 42.

Adding to 124254224220552 its reverse (255022422452421), we get a palindrome (379276646672973).

The spelling of 124254224220552 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-two".