126124138416 has 40 divisors (see below), whose sum is σ = 339986810880. Its totient is φ = 40213493056.

The previous prime is 126124138391. The next prime is 126124138417. The reversal of 126124138416 is 614831421621.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (126124138417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57120336 + ... + 57122543.

It is an arithmetic number, because the mean of its divisors is an integer number (8499670272).

Almost surely, 2^126124138416 is an apocalyptic number.

126124138416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126124138416 is an abundant number, since it is smaller than the sum of its proper divisors (213862672464).

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

126124138416 is a wasteful number, since it uses less digits than its factorization.

126124138416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114242913 (or 114242907 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The spelling of 126124138416 in words is "one hundred twenty-six billion, one hundred twenty-four million, one hundred thirty-eight thousand, four hundred sixteen".