1170120461 has 2 divisors, whose sum is σ = 1170120462. Its totient is φ = 1170120460.

The previous prime is 1170120437. The next prime is 1170120463. The reversal of 1170120461 is 1640210711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1017227236 + 152893225 = 31894^2 + 12365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170120461 - 2¹⁴ = 1170104077 is a prime.

Together with 1170120463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170120463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585060230 + 585060231.

It is an arithmetic number, because the mean of its divisors is an integer number (585060231).

Almost surely, 2^1170120461 is an apocalyptic number.

It is an amenable number.

1170120461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170120461 is an equidigital number, since it uses as much as digits as its factorization.

1170120461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1170120461 is about 34207.0235624206. The cubic root of 1170120461 is about 1053.7644050814.

The spelling of 1170120461 in words is "one billion, one hundred seventy million, one hundred twenty thousand, four hundred sixty-one".