123427312114 has 4 divisors (see below), whose sum is σ = 185140968174. Its totient is φ = 61713656056.

The previous prime is 123427312111. The next prime is 123427312117. The reversal of 123427312114 is 411213724321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411213724321 = 29867 ⋅13768163.

It is an interprime number because it is at equal distance from previous prime (123427312111) and next prime (123427312117).

It can be written as a sum of positive squares in only one way, i.e., 78941331225 + 44485980889 = 280965^2 + 210917^2 .

It is a super-2 number, since 2×123427312114² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123427312111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30856828027 + ... + 30856828030.

Almost surely, 2^123427312114 is an apocalyptic number.

123427312114 is a deficient number, since it is larger than the sum of its proper divisors (61713656060).

123427312114 is an equidigital number, since it uses as much as digits as its factorization.

123427312114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61713656059.

The product of its digits is 8064, while the sum is 31.

The spelling of 123427312114 in words is "one hundred twenty-three billion, four hundred twenty-seven million, three hundred twelve thousand, one hundred fourteen".