120089477 has 2 divisors, whose sum is σ = 120089478. Its totient is φ = 120089476.

The previous prime is 120089441. The next prime is 120089483. The reversal of 120089477 is 774980021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96216481 + 23872996 = 9809^2 + 4886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120089477 is a prime.

It is a super-2 number, since 2×120089477² = 28842964972267058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120089477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120089407) 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, 60044738 + 60044739.

It is an arithmetic number, because the mean of its divisors is an integer number (60044739).

Almost surely, 2^120089477 is an apocalyptic number.

It is an amenable number.

120089477 is a deficient number, since it is larger than the sum of its proper divisors (1).

120089477 is an equidigital number, since it uses as much as digits as its factorization.

120089477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 120089477 is about 10958.5344366845. The cubic root of 120089477 is about 493.3649784404.

The spelling of 120089477 in words is "one hundred twenty million, eighty-nine thousand, four hundred seventy-seven".