120102212977 has 2 divisors, whose sum is σ = 120102212978. Its totient is φ = 120102212976.

The previous prime is 120102212941. The next prime is 120102213017. The reversal of 120102212977 is 779212201021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119995731216 + 106481761 = 346404^2 + 10319^2 .

It is a cyclic number.

It is not a de Polignac number, because 120102212977 - 2³¹ = 117954729329 is a prime.

It is not a weakly prime, because it can be changed into another prime (120102272977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051106488 + 60051106489.

It is an arithmetic number, because the mean of its divisors is an integer number (60051106489).

Almost surely, 2^120102212977 is an apocalyptic number.

It is an amenable number.

120102212977 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102212977 is an equidigital number, since it uses as much as digits as its factorization.

120102212977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

Adding to 120102212977 its reverse (779212201021), we get a palindrome (899314413998).

The spelling of 120102212977 in words is "one hundred twenty billion, one hundred two million, two hundred twelve thousand, nine hundred seventy-seven".