120827477 has 2 divisors, whose sum is σ = 120827478. Its totient is φ = 120827476.

The previous prime is 120827461. The next prime is 120827501. The reversal of 120827477 is 774728021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95082001 + 25745476 = 9751^2 + 5074^2 .

It is a cyclic number.

It is not a de Polignac number, because 120827477 - 2⁴ = 120827461 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120827477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120827407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60413738 + 60413739.

It is an arithmetic number, because the mean of its divisors is an integer number (60413739).

Almost surely, 2^120827477 is an apocalyptic number.

It is an amenable number.

120827477 is a deficient number, since it is larger than the sum of its proper divisors (1).

120827477 is an equidigital number, since it uses as much as digits as its factorization.

120827477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 120827477 is about 10992.1552481759. The cubic root of 120827477 is about 494.3735598290.

The spelling of 120827477 in words is "one hundred twenty million, eight hundred twenty-seven thousand, four hundred seventy-seven".