114121639 has 2 divisors, whose sum is σ = 114121640. Its totient is φ = 114121638.

The previous prime is 114121627. The next prime is 114121649. The reversal of 114121639 is 936121411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114121639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114121649) 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, 57060819 + 57060820.

It is an arithmetic number, because the mean of its divisors is an integer number (57060820).

Almost surely, 2^114121639 is an apocalyptic number.

114121639 is a deficient number, since it is larger than the sum of its proper divisors (1).

114121639 is an equidigital number, since it uses as much as digits as its factorization.

114121639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The square root of 114121639 is about 10682.7730014262. The cubic root of 114121639 is about 485.0531546234.

The spelling of 114121639 in words is "one hundred fourteen million, one hundred twenty-one thousand, six hundred thirty-nine".