110130421 has 2 divisors, whose sum is σ = 110130422. Its totient is φ = 110130420.

The previous prime is 110130407. The next prime is 110130457. The reversal of 110130421 is 124031011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98227921 + 11902500 = 9911^2 + 3450^2 .

It is a cyclic number.

It is not a de Polignac number, because 110130421 - 2¹¹ = 110128373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110130401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55065210 + 55065211.

It is an arithmetic number, because the mean of its divisors is an integer number (55065211).

Almost surely, 2^110130421 is an apocalyptic number.

It is an amenable number.

110130421 is a deficient number, since it is larger than the sum of its proper divisors (1).

110130421 is an equidigital number, since it uses as much as digits as its factorization.

110130421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 110130421 is about 10494.3042170503. The cubic root of 110130421 is about 479.3312750884.

Adding to 110130421 its reverse (124031011), we get a palindrome (234161432).

The spelling of 110130421 in words is "one hundred ten million, one hundred thirty thousand, four hundred twenty-one".