126920890700244 has 36 divisors (see below), whose sum is σ = 321721477852320. Its totient is φ = 42189116867280.

The previous prime is 126920890700179. The next prime is 126920890700251. The reversal of 126920890700244 is 442007098029621.

It is a happy number.

126920890700244 is a `hidden beast` number, since 1 + 269 + 208 + 90 + 70 + 0 + 24 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×126920890700244² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4910266042 + ... + 4910291889.

It is an arithmetic number, because the mean of its divisors is an integer number (8936707718120).

Almost surely, 2^{126920890700244} is an apocalyptic number.

It is an amenable number.

126920890700244 is an abundant number, since it is smaller than the sum of its proper divisors (194800587152076).

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

126920890700244 is a wasteful number, since it uses less digits than its factorization.

126920890700244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9820558300 (or 9820558295 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 126920890700244 in words is "one hundred twenty-six trillion, nine hundred twenty billion, eight hundred ninety million, seven hundred thousand, two hundred forty-four".