120755115461 has 2 divisors, whose sum is σ = 120755115462. Its totient is φ = 120755115460.

The previous prime is 120755115451. The next prime is 120755115463. The reversal of 120755115461 is 164511557021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104842554436 + 15912561025 = 323794^2 + 126145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120755115461 is a prime.

Together with 120755115463, 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 (120755115463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60377557730 + 60377557731.

It is an arithmetic number, because the mean of its divisors is an integer number (60377557731).

Almost surely, 2^120755115461 is an apocalyptic number.

It is an amenable number.

120755115461 is a deficient number, since it is larger than the sum of its proper divisors (1).

120755115461 is an equidigital number, since it uses as much as digits as its factorization.

120755115461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 38.

The spelling of 120755115461 in words is "one hundred twenty billion, seven hundred fifty-five million, one hundred fifteen thousand, four hundred sixty-one".