123114431 has 8 divisors (see below), whose sum is σ = 137582928. Its totient is φ = 109192000.

The previous prime is 123114401. The next prime is 123114473. The reversal of 123114431 is 134411321.

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 123114431 - 2²⁶ = 56005567 is a prime.

It is a super-2 number, since 2×123114431² = 30314326240907522, which 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 (123114401) 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, 136040 + ... + 136941.

It is an arithmetic number, because the mean of its divisors is an integer number (17197866).

Almost surely, 2^123114431 is an apocalyptic number.

123114431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123114431 is a deficient number, since it is larger than the sum of its proper divisors (14468497).

123114431 is a wasteful number, since it uses less digits than its factorization.

123114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273033.

The product of its digits is 288, while the sum is 20.

The square root of 123114431 is about 11095.6942549802. The cubic root of 123114431 is about 497.4731596674.

Adding to 123114431 its reverse (134411321), we get a palindrome (257525752).

The spelling of 123114431 in words is "one hundred twenty-three million, one hundred fourteen thousand, four hundred thirty-one".