126225539580196 has 45 divisors (see below), whose sum is σ = 257697390947451. Its totient is φ = 54096187949496.

The previous prime is 126225539580181. The next prime is 126225539580313. The reversal of 126225539580196 is 691085935522621.

The square root of 126225539580196 is 11235014.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1100974051 + ... + 1101088693.

Almost surely, 2^{126225539580196} is an apocalyptic number.

126225539580196 is the 11235014-th square number.

It is an amenable number.

126225539580196 is an abundant number, since it is smaller than the sum of its proper divisors (131471851367255).

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

126225539580196 is an frugal number, since it uses more digits than its factorization.

126225539580196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229318 (or 114652 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 64.

The spelling of 126225539580196 in words is "one hundred twenty-six trillion, two hundred twenty-five billion, five hundred thirty-nine million, five hundred eighty thousand, one hundred ninety-six".