126211423064 has 16 divisors (see below), whose sum is σ = 236654689920. Its totient is φ = 63103505760.

The previous prime is 126211423043. The next prime is 126211423123. The reversal of 126211423064 is 460324112621.

It is a super-2 number, since 2×126211423064² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126211423064.

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, 18419 + ... + 502754.

It is an arithmetic number, because the mean of its divisors is an integer number (14790918120).

Almost surely, 2^126211423064 is an apocalyptic number.

It is an amenable number.

126211423064 is a deficient number, since it is larger than the sum of its proper divisors (110443266856).

126211423064 is a wasteful number, since it uses less digits than its factorization.

126211423064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551450 (or 551446 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 126211423064 its reverse (460324112621), we get a palindrome (586535535685).

The spelling of 126211423064 in words is "one hundred twenty-six billion, two hundred eleven million, four hundred twenty-three thousand, sixty-four".