120788147 has 2 divisors, whose sum is σ = 120788148. Its totient is φ = 120788146.

The previous prime is 120788137. The next prime is 120788153. The reversal of 120788147 is 741887021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120788147 - 2²² = 116593843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120788147.

It is not a weakly prime, because it can be changed into another prime (120788137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60394073 + 60394074.

It is an arithmetic number, because the mean of its divisors is an integer number (60394074).

Almost surely, 2^120788147 is an apocalyptic number.

120788147 is a deficient number, since it is larger than the sum of its proper divisors (1).

120788147 is an equidigital number, since it uses as much as digits as its factorization.

120788147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 120788147 is about 10990.3660994527. The cubic root of 120788147 is about 494.3199135816.

The spelling of 120788147 in words is "one hundred twenty million, seven hundred eighty-eight thousand, one hundred forty-seven".