123422707743 has 16 divisors (see below), whose sum is σ = 174921832800. Its totient is φ = 77140361216.

The previous prime is 123422707741. The next prime is 123422707757. The reversal of 123422707743 is 347707224321.

It is a cyclic number.

It is not a de Polignac number, because 123422707743 - 2¹ = 123422707741 is a prime.

It is a super-2 number, since 2×123422707743² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123422707695 and 123422707704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123422707741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4695168 + ... + 4721381.

It is an arithmetic number, because the mean of its divisors is an integer number (10932614550).

Almost surely, 2^123422707743 is an apocalyptic number.

123422707743 is a deficient number, since it is larger than the sum of its proper divisors (51499125057).

123422707743 is a wasteful number, since it uses less digits than its factorization.

123422707743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9416826.

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 123422707743 in words is "one hundred twenty-three billion, four hundred twenty-two million, seven hundred seven thousand, seven hundred forty-three".