124226220000 has 240 divisors, whose sum is σ = 425208389760. Its totient is φ = 31686336000.

The previous prime is 124226219983. The next prime is 124226220017. The reversal of 124226220000 is 22622421.

It is an interprime number because it is at equal distance from previous prime (124226219983) and next prime (124226220017).

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1334991 + ... + 1425009.

It is an arithmetic number, because the mean of its divisors is an integer number (1771701624).

Almost surely, 2^124226220000 is an apocalyptic number.

124226220000 is a gapful number since it is divisible by the number (10) 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 124226220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212604194880).

124226220000 is an abundant number, since it is smaller than the sum of its proper divisors (300982169760).

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

124226220000 is an equidigital number, since it uses as much as digits as its factorization.

124226220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90075 (or 90052 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 124226220000 its reverse (22622421), we get a palindrome (124248842421).

The spelling of 124226220000 in words is "one hundred twenty-four billion, two hundred twenty-six million, two hundred twenty thousand".