118125629 has 2 divisors, whose sum is σ = 118125630. Its totient is φ = 118125628.

The previous prime is 118125599. The next prime is 118125649. The reversal of 118125629 is 926521811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99002500 + 19123129 = 9950^2 + 4373^2 .

It is a cyclic number.

It is not a de Polignac number, because 118125629 - 2¹⁶ = 118060093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118125649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59062814 + 59062815.

It is an arithmetic number, because the mean of its divisors is an integer number (59062815).

Almost surely, 2^118125629 is an apocalyptic number.

It is an amenable number.

118125629 is a deficient number, since it is larger than the sum of its proper divisors (1).

118125629 is an equidigital number, since it uses as much as digits as its factorization.

118125629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 35.

The square root of 118125629 is about 10868.5614963527. The cubic root of 118125629 is about 490.6608174265.

The spelling of 118125629 in words is "one hundred eighteen million, one hundred twenty-five thousand, six hundred twenty-nine".