126722400343 has 48 divisors (see below), whose sum is σ = 164364609024. Its totient is φ = 94846489920.

The previous prime is 126722400341. The next prime is 126722400353. The reversal of 126722400343 is 343004227621.

It is not a de Polignac number, because 126722400343 - 2¹ = 126722400341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126722400299 and 126722400308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126722400341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17777046 + ... + 17784172.

It is an arithmetic number, because the mean of its divisors is an integer number (3424262688).

Almost surely, 2^126722400343 is an apocalyptic number.

126722400343 is a deficient number, since it is larger than the sum of its proper divisors (37642208681).

126722400343 is an equidigital number, since it uses as much as digits as its factorization.

126722400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340 (or 7261 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 126722400343 its reverse (343004227621), we get a palindrome (469726627964).

The spelling of 126722400343 in words is "one hundred twenty-six billion, seven hundred twenty-two million, four hundred thousand, three hundred forty-three".