120101477 has 2 divisors, whose sum is σ = 120101478. Its totient is φ = 120101476.

The previous prime is 120101437. The next prime is 120101479. The reversal of 120101477 is 774101021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91221601 + 28879876 = 9551^2 + 5374^2 .

It is a cyclic number.

It is not a de Polignac number, because 120101477 - 2¹⁸ = 119839333 is a prime.

Together with 120101479, 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 (120101479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050738 + 60050739.

It is an arithmetic number, because the mean of its divisors is an integer number (60050739).

Almost surely, 2^120101477 is an apocalyptic number.

It is an amenable number.

120101477 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101477 is an equidigital number, since it uses as much as digits as its factorization.

120101477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 120101477 is about 10959.0819414767. The cubic root of 120101477 is about 493.3814111390.

Adding to 120101477 its reverse (774101021), we get a palindrome (894202498).

The spelling of 120101477 in words is "one hundred twenty million, one hundred one thousand, four hundred seventy-seven".