126230634620 has 24 divisors (see below), whose sum is σ = 265135441200. Its totient is φ = 50482518912.

The previous prime is 126230634619. The next prime is 126230634623. The reversal of 126230634620 is 26436032621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126230634623) 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, 501650 + ... + 710009.

It is an arithmetic number, because the mean of its divisors is an integer number (11047310050).

Almost surely, 2^126230634620 is an apocalyptic number.

126230634620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126230634620 is an abundant number, since it is smaller than the sum of its proper divisors (138904806580).

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

126230634620 is a wasteful number, since it uses less digits than its factorization.

126230634620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216877 (or 1216875 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 126230634620 in words is "one hundred twenty-six billion, two hundred thirty million, six hundred thirty-four thousand, six hundred twenty".