120894047 has 2 divisors, whose sum is σ = 120894048. Its totient is φ = 120894046.

The previous prime is 120894041. The next prime is 120894061. The reversal of 120894047 is 740498021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120894047 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120893998 and 120894016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120894041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60447023 + 60447024.

It is an arithmetic number, because the mean of its divisors is an integer number (60447024).

Almost surely, 2^120894047 is an apocalyptic number.

120894047 is a deficient number, since it is larger than the sum of its proper divisors (1).

120894047 is an equidigital number, since it uses as much as digits as its factorization.

120894047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 120894047 is about 10995.1828997975. The cubic root of 120894047 is about 494.4643350029.

The spelling of 120894047 in words is "one hundred twenty million, eight hundred ninety-four thousand, forty-seven".