124103031322220 has 96 divisors (see below), whose sum is σ = 270958978180800. Its totient is φ = 47688831074304.

The previous prime is 124103031322201. The next prime is 124103031322273. The reversal of 124103031322220 is 22223130301421.

It is a self number, because there is not a number n which added to its sum of digits gives 124103031322220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131148536 + ... + 132091424.

It is an arithmetic number, because the mean of its divisors is an integer number (2822489356050).

Almost surely, 2^{124103031322220} is an apocalyptic number.

124103031322220 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 124103031322220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135479489090400).

124103031322220 is an abundant number, since it is smaller than the sum of its proper divisors (146855946858580).

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

124103031322220 is a wasteful number, since it uses less digits than its factorization.

124103031322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944067 (or 944065 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 124103031322220 its reverse (22223130301421), we get a palindrome (146326161623641).

The spelling of 124103031322220 in words is "one hundred twenty-four trillion, one hundred three billion, thirty-one million, three hundred twenty-two thousand, two hundred twenty".