114142421 has 2 divisors, whose sum is σ = 114142422. Its totient is φ = 114142420.

The previous prime is 114142417. The next prime is 114142429. The reversal of 114142421 is 124241411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81252196 + 32890225 = 9014^2 + 5735^2 .

It is a cyclic number.

It is not a de Polignac number, because 114142421 - 2² = 114142417 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 114142393 and 114142402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114142429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57071210 + 57071211.

It is an arithmetic number, because the mean of its divisors is an integer number (57071211).

Almost surely, 2^114142421 is an apocalyptic number.

It is an amenable number.

114142421 is a deficient number, since it is larger than the sum of its proper divisors (1).

114142421 is an equidigital number, since it uses as much as digits as its factorization.

114142421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256, while the sum is 20.

The square root of 114142421 is about 10683.7456446698. The cubic root of 114142421 is about 485.0825961997.

Adding to 114142421 its reverse (124241411), we get a palindrome (238383832).

The spelling of 114142421 in words is "one hundred fourteen million, one hundred forty-two thousand, four hundred twenty-one".