123842843733 has 128 divisors (see below), whose sum is σ = 209987829760. Its totient is φ = 63335520000.

The previous prime is 123842843693. The next prime is 123842843743. The reversal of 123842843733 is 337348248321.

It is not a de Polignac number, because 123842843733 - 2⁹ = 123842843221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123842843743) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 113930316 + ... + 113931402.

It is an arithmetic number, because the mean of its divisors is an integer number (1640529920).

Almost surely, 2^123842843733 is an apocalyptic number.

It is an amenable number.

123842843733 is a deficient number, since it is larger than the sum of its proper divisors (86144986027).

123842843733 is a wasteful number, since it uses less digits than its factorization.

123842843733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359.

The product of its digits is 2322432, while the sum is 48.

The spelling of 123842843733 in words is "one hundred twenty-three billion, eight hundred forty-two million, eight hundred forty-three thousand, seven hundred thirty-three".