126954322752 has 28 divisors (see below), whose sum is σ = 335899979456. Its totient is φ = 42318107520.

The previous prime is 126954322751. The next prime is 126954322753. The reversal of 126954322752 is 257223459621.

It is an interprime number because it is at equal distance from previous prime (126954322751) and next prime (126954322753).

It is a super-2 number, since 2×126954322752² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126954322751) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 330610024 + ... + 330610407.

Almost surely, 2^126954322752 is an apocalyptic number.

126954322752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126954322752 is an abundant number, since it is smaller than the sum of its proper divisors (208945656704).

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

126954322752 is an equidigital number, since it uses as much as digits as its factorization.

126954322752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661220446 (or 661220436 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 126954322752 in words is "one hundred twenty-six billion, nine hundred fifty-four million, three hundred twenty-two thousand, seven hundred fifty-two".