126316110072 has 64 divisors (see below), whose sum is σ = 336610404000. Its totient is φ = 39362600960.

The previous prime is 126316110049. The next prime is 126316110079. The reversal of 126316110072 is 270011613621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126316110079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978129 + ... + 1099712.

Almost surely, 2^126316110072 is an apocalyptic number.

126316110072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126316110072 is an abundant number, since it is smaller than the sum of its proper divisors (210294293928).

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

126316110072 is a wasteful number, since it uses less digits than its factorization.

126316110072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078016 (or 2078012 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

Adding to 126316110072 its reverse (270011613621), we get a palindrome (396327723693).

The spelling of 126316110072 in words is "one hundred twenty-six billion, three hundred sixteen million, one hundred ten thousand, seventy-two".