126411524220 has 48 divisors (see below), whose sum is σ = 354195112320. Its totient is φ = 33686611776.

The previous prime is 126411524203. The next prime is 126411524249. The reversal of 126411524220 is 22425114621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634482 + ... + 809561.

It is an arithmetic number, because the mean of its divisors is an integer number (7379064840).

Almost surely, 2^126411524220 is an apocalyptic number.

126411524220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126411524220 is an abundant number, since it is smaller than the sum of its proper divisors (227783588100).

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

126411524220 is a wasteful number, since it uses less digits than its factorization.

126411524220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445514 (or 1445512 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 126411524220 its reverse (22425114621), we get a palindrome (148836638841).

The spelling of 126411524220 in words is "one hundred twenty-six billion, four hundred eleven million, five hundred twenty-four thousand, two hundred twenty".