121036000777 has 2 divisors, whose sum is σ = 121036000778. Its totient is φ = 121036000776.

The previous prime is 121036000741. The next prime is 121036000849. The reversal of 121036000777 is 777000630121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74933040121 + 46102960656 = 273739^2 + 214716^2 .

It is a cyclic number.

It is not a de Polignac number, because 121036000777 - 2⁷ = 121036000649 is a prime.

It is not a weakly prime, because it can be changed into another prime (121036000177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60518000388 + 60518000389.

It is an arithmetic number, because the mean of its divisors is an integer number (60518000389).

Almost surely, 2^121036000777 is an apocalyptic number.

It is an amenable number.

121036000777 is a deficient number, since it is larger than the sum of its proper divisors (1).

121036000777 is an equidigital number, since it uses as much as digits as its factorization.

121036000777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 34.

Adding to 121036000777 its reverse (777000630121), we get a palindrome (898036630898).

The spelling of 121036000777 in words is "one hundred twenty-one billion, thirty-six million, seven hundred seventy-seven", and thus it is an aban number.