120102022177 has 2 divisors, whose sum is σ = 120102022178. Its totient is φ = 120102022176.

The previous prime is 120102022171. The next prime is 120102022207. The reversal of 120102022177 is 771220201021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105843512896 + 14258509281 = 325336^2 + 119409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120102022177 is a prime.

It is a super-3 number, since 3×120102022177³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (120102022171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051011088 + 60051011089.

It is an arithmetic number, because the mean of its divisors is an integer number (60051011089).

Almost surely, 2^120102022177 is an apocalyptic number.

It is an amenable number.

120102022177 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102022177 is an equidigital number, since it uses as much as digits as its factorization.

120102022177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 120102022177 its reverse (771220201021), we get a palindrome (891322223198).

The spelling of 120102022177 in words is "one hundred twenty billion, one hundred two million, twenty-two thousand, one hundred seventy-seven".