120629863 has 2 divisors, whose sum is σ = 120629864. Its totient is φ = 120629862.

The previous prime is 120629837. The next prime is 120629867. The reversal of 120629863 is 368926021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120629863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120629867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60314931 + 60314932.

It is an arithmetic number, because the mean of its divisors is an integer number (60314932).

Almost surely, 2^120629863 is an apocalyptic number.

120629863 is a deficient number, since it is larger than the sum of its proper divisors (1).

120629863 is an equidigital number, since it uses as much as digits as its factorization.

120629863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 120629863 is about 10983.1627047950. The cubic root of 120629863 is about 494.1038958755.

The spelling of 120629863 in words is "one hundred twenty million, six hundred twenty-nine thousand, eight hundred sixty-three".