126252229104 has 120 divisors (see below), whose sum is σ = 374248077840. Its totient is φ = 39594461184.

The previous prime is 126252229067. The next prime is 126252229111. The reversal of 126252229104 is 401922252621.

126252229104 is a `hidden beast` number, since 1 + 2 + 6 + 2 + 522 + 29 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8484679 + ... + 8499545.

It is an arithmetic number, because the mean of its divisors is an integer number (3118733982).

Almost surely, 2^126252229104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126252229104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187124038920).

126252229104 is an abundant number, since it is smaller than the sum of its proper divisors (247995848736).

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

126252229104 is a wasteful number, since it uses less digits than its factorization.

126252229104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18367 (or 18358 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 126252229104 in words is "one hundred twenty-six billion, two hundred fifty-two million, two hundred twenty-nine thousand, one hundred four".