125326204220 has 96 divisors (see below), whose sum is σ = 319380340608. Its totient is φ = 40326561792.

The previous prime is 125326204193. The next prime is 125326204261. The reversal of 125326204220 is 22402623521.

It is a congruent number.

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, 765554 + ... + 914726.

It is an arithmetic number, because the mean of its divisors is an integer number (3326878548).

Almost surely, 2^125326204220 is an apocalyptic number.

125326204220 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 125326204220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159690170304).

125326204220 is an abundant number, since it is smaller than the sum of its proper divisors (194054136388).

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

125326204220 is a wasteful number, since it uses less digits than its factorization.

125326204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149559 (or 149557 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 125326204220 its reverse (22402623521), we get a palindrome (147728827741).

The spelling of 125326204220 in words is "one hundred twenty-five billion, three hundred twenty-six million, two hundred four thousand, two hundred twenty".