123474674431 has 16 divisors (see below), whose sum is σ = 134450651520. Its totient is φ = 112919616000.

The previous prime is 123474674383. The next prime is 123474674569. The reversal of 123474674431 is 134476474321.

It is a cyclic number.

It is not a de Polignac number, because 123474674431 - 2¹³ = 123474666239 is a prime.

It is a super-2 number, since 2×123474674431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123474674831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341685 + ... + 603073.

It is an arithmetic number, because the mean of its divisors is an integer number (8403165720).

Almost surely, 2^123474674431 is an apocalyptic number.

123474674431 is a deficient number, since it is larger than the sum of its proper divisors (10975977089).

123474674431 is a wasteful number, since it uses less digits than its factorization.

123474674431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262194.

The product of its digits is 1354752, while the sum is 46.

The spelling of 123474674431 in words is "one hundred twenty-three billion, four hundred seventy-four million, six hundred seventy-four thousand, four hundred thirty-one".