126234319508 has 24 divisors (see below), whose sum is σ = 242726564640. Its totient is φ = 56966433120.

The previous prime is 126234319493. The next prime is 126234319597. The reversal of 126234319508 is 805913432621.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10313891 + ... + 10326122.

It is an arithmetic number, because the mean of its divisors is an integer number (10113606860).

Almost surely, 2^126234319508 is an apocalyptic number.

It is an amenable number.

126234319508 is a deficient number, since it is larger than the sum of its proper divisors (116492245132).

126234319508 is a wasteful number, since it uses less digits than its factorization.

126234319508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20640167 (or 20640165 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 126234319508 in words is "one hundred twenty-six billion, two hundred thirty-four million, three hundred nineteen thousand, five hundred eight".