123014340421 has 8 divisors (see below), whose sum is σ = 142281647424. Its totient is φ = 104170490880.

The previous prime is 123014340419. The next prime is 123014340437. The reversal of 123014340421 is 124043410321.

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 123014340421 - 2¹ = 123014340419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123014340401) 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, 105863740 + ... + 105864901.

It is an arithmetic number, because the mean of its divisors is an integer number (17785205928).

Almost surely, 2^123014340421 is an apocalyptic number.

It is an amenable number.

123014340421 is a deficient number, since it is larger than the sum of its proper divisors (19267307003).

123014340421 is an equidigital number, since it uses as much as digits as its factorization.

123014340421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211728731.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123014340421 its reverse (124043410321), we get a palindrome (247057750742).

The spelling of 123014340421 in words is "one hundred twenty-three billion, fourteen million, three hundred forty thousand, four hundred twenty-one".