123427003137 has 8 divisors (see below), whose sum is σ = 165307317504. Its totient is φ = 81915678768.

The previous prime is 123427003127. The next prime is 123427003169. The reversal of 123427003137 is 731300724321.

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

It is not a de Polignac number, because 123427003137 - 2²⁴ = 123410225921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123427003098 and 123427003107.

It is not an unprimeable number, because it can be changed into a prime (123427003127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92246718 + ... + 92248055.

It is an arithmetic number, because the mean of its divisors is an integer number (20663414688).

Almost surely, 2^123427003137 is an apocalyptic number.

It is an amenable number.

123427003137 is a deficient number, since it is larger than the sum of its proper divisors (41880314367).

123427003137 is a wasteful number, since it uses less digits than its factorization.

123427003137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184494999.

The product of its (nonzero) digits is 21168, while the sum is 33.

Adding to 123427003137 its reverse (731300724321), we get a palindrome (854727727458).

The spelling of 123427003137 in words is "one hundred twenty-three billion, four hundred twenty-seven million, three thousand, one hundred thirty-seven".