126513240430 has 16 divisors (see below), whose sum is σ = 228879794880. Its totient is φ = 50348415712.

The previous prime is 126513240421. The next prime is 126513240481. The reversal of 126513240430 is 34042315621.

It is a junction number, because it is equal to n+sod(n) for n = 126513240392 and 126513240401.

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, 32107990 + ... + 32111929.

It is an arithmetic number, because the mean of its divisors is an integer number (14304987180).

Almost surely, 2^126513240430 is an apocalyptic number.

126513240430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126513240430 is a deficient number, since it is larger than the sum of its proper divisors (102366554450).

126513240430 is a wasteful number, since it uses less digits than its factorization.

126513240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64220123.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 126513240430 in words is "one hundred twenty-six billion, five hundred thirteen million, two hundred forty thousand, four hundred thirty".