114720421 has 2 divisors, whose sum is σ = 114720422. Its totient is φ = 114720420.

The previous prime is 114720409. The next prime is 114720427. The reversal of 114720421 is 124027411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75168900 + 39551521 = 8670^2 + 6289^2 .

It is an emirp because it is prime and its reverse (124027411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 114720421 - 2⁷ = 114720293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 114720392 and 114720401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114720427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57360210 + 57360211.

It is an arithmetic number, because the mean of its divisors is an integer number (57360211).

Almost surely, 2^114720421 is an apocalyptic number.

It is an amenable number.

114720421 is a deficient number, since it is larger than the sum of its proper divisors (1).

114720421 is an equidigital number, since it uses as much as digits as its factorization.

114720421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 114720421 is about 10710.7619243451. The cubic root of 114720421 is about 485.9000130186.

Adding to 114720421 its reverse (124027411), we get a palindrome (238747832).

The spelling of 114720421 in words is "one hundred fourteen million, seven hundred twenty thousand, four hundred twenty-one".