120047077 has 2 divisors, whose sum is σ = 120047078. Its totient is φ = 120047076.

The previous prime is 120047063. The next prime is 120047101. The reversal of 120047077 is 770740021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99380961 + 20666116 = 9969^2 + 4546^2 .

It is an emirp because it is prime and its reverse (770740021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120047077 is a prime.

It is a super-2 number, since 2×120047077² = 28822601392487858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120047017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60023538 + 60023539.

It is an arithmetic number, because the mean of its divisors is an integer number (60023539).

Almost surely, 2^120047077 is an apocalyptic number.

It is an amenable number.

120047077 is a deficient number, since it is larger than the sum of its proper divisors (1).

120047077 is an equidigital number, since it uses as much as digits as its factorization.

120047077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 120047077 is about 10956.5997006371. The cubic root of 120047077 is about 493.3069074697.

Adding to 120047077 its reverse (770740021), we get a palindrome (890787098).

The spelling of 120047077 in words is "one hundred twenty million, forty-seven thousand, seventy-seven".