126652303220 has 12 divisors (see below), whose sum is σ = 265969836804. Its totient is φ = 50660921280.

The previous prime is 126652303199. The next prime is 126652303249. The reversal of 126652303220 is 22303256621.

It can be written as a sum of positive squares in 2 ways, for example, as 23145971044 + 103506332176 = 152138^2 + 321724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3166307561 + ... + 3166307600.

It is an arithmetic number, because the mean of its divisors is an integer number (22164153067).

Almost surely, 2^126652303220 is an apocalyptic number.

126652303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126652303220 is an abundant number, since it is smaller than the sum of its proper divisors (139317533584).

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

126652303220 is a wasteful number, since it uses less digits than its factorization.

126652303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332615170 (or 6332615168 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 126652303220 its reverse (22303256621), we get a palindrome (148955559841).

The spelling of 126652303220 in words is "one hundred twenty-six billion, six hundred fifty-two million, three hundred three thousand, two hundred twenty".