123427262437 has 8 divisors (see below), whose sum is σ = 125857210752. Its totient is φ = 121016523600.

The previous prime is 123427262411. The next prime is 123427262459. The reversal of 123427262437 is 734262724321.

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

It is a cyclic number.

It is not a de Polignac number, because 123427262437 - 2²³ = 123418873829 is a prime.

It is a super-2 number, since 2×123427262437² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123427262393 and 123427262402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123427262407) 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 7 ways as a sum of consecutive naturals, for example, 4789393 + ... + 4815094.

It is an arithmetic number, because the mean of its divisors is an integer number (15732151344).

Almost surely, 2^123427262437 is an apocalyptic number.

It is an amenable number.

123427262437 is a deficient number, since it is larger than the sum of its proper divisors (2429948315).

123427262437 is an equidigital number, since it uses as much as digits as its factorization.

123427262437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604739.

The product of its digits is 677376, while the sum is 43.

Adding to 123427262437 its reverse (734262724321), we get a palindrome (857689986758).

The spelling of 123427262437 in words is "one hundred twenty-three billion, four hundred twenty-seven million, two hundred sixty-two thousand, four hundred thirty-seven".