126124012064 has 12 divisors (see below), whose sum is σ = 248306648814. Its totient is φ = 63062006016.

The previous prime is 126124012057. The next prime is 126124012103. The reversal of 126124012064 is 460210421621.

126124012064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 108675715600 + 17448296464 = 329660^2 + 132092^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970687657 + ... + 1970687720.

Almost surely, 2^126124012064 is an apocalyptic number.

It is an amenable number.

126124012064 is a deficient number, since it is larger than the sum of its proper divisors (122182636750).

126124012064 is an equidigital number, since it uses as much as digits as its factorization.

126124012064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941375387 (or 3941375379 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 126124012064 its reverse (460210421621), we get a palindrome (586334433685).

The spelling of 126124012064 in words is "one hundred twenty-six billion, one hundred twenty-four million, twelve thousand, sixty-four".