123034301421 has 16 divisors (see below), whose sum is σ = 166756731648. Its totient is φ = 80667720000.

The previous prime is 123034301413. The next prime is 123034301513. The reversal of 123034301421 is 124103430321.

It is a happy number.

It is not a de Polignac number, because 123034301421 - 2³ = 123034301413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123034301391 and 123034301400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123034301021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516140 + ... + 1595226.

It is an arithmetic number, because the mean of its divisors is an integer number (10422295728).

Almost surely, 2^123034301421 is an apocalyptic number.

It is an amenable number.

123034301421 is a deficient number, since it is larger than the sum of its proper divisors (43722430227).

123034301421 is an equidigital number, since it uses as much as digits as its factorization.

123034301421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87652.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123034301421 its reverse (124103430321), we get a palindrome (247137731742).

The spelling of 123034301421 in words is "one hundred twenty-three billion, thirty-four million, three hundred one thousand, four hundred twenty-one".