123891424053 has 8 divisors (see below), whose sum is σ = 165193842528. Its totient is φ = 82591644144.

The previous prime is 123891424043. The next prime is 123891424099. The reversal of 123891424053 is 350424198321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123891424053 - 2¹³ = 123891415861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123891423996 and 123891424014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123891424043) 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 7 ways as a sum of consecutive naturals, for example, 547350 + ... + 739847.

It is an arithmetic number, because the mean of its divisors is an integer number (20649230316).

Almost surely, 2^123891424053 is an apocalyptic number.

It is an amenable number.

123891424053 is a deficient number, since it is larger than the sum of its proper divisors (41302418475).

123891424053 is a wasteful number, since it uses less digits than its factorization.

123891424053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319283.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 123891424053 in words is "one hundred twenty-three billion, eight hundred ninety-one million, four hundred twenty-four thousand, fifty-three".