126971441152 has 52 divisors (see below), whose sum is σ = 254066930856. Its totient is φ = 63446958080.

The previous prime is 126971441123. The next prime is 126971441161. The reversal of 126971441152 is 251144179621.

It is a super-2 number, since 2×126971441152² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126971441099 and 126971441108.

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, 7409298 + ... + 7426414.

Almost surely, 2^126971441152 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 126971441152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127033465428).

126971441152 is an abundant number, since it is smaller than the sum of its proper divisors (127095489704).

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

126971441152 is an equidigital number, since it uses as much as digits as its factorization.

126971441152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18952 (or 18930 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The spelling of 126971441152 in words is "one hundred twenty-six billion, nine hundred seventy-one million, four hundred forty-one thousand, one hundred fifty-two".