120101222012077 has 2 divisors, whose sum is σ = 120101222012078. Its totient is φ = 120101222012076.

The previous prime is 120101222012053. The next prime is 120101222012117. The reversal of 120101222012077 is 770210222101021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120101193346761 + 28665316 = 10959069^2 + 5354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120101222012077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120101222012377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050611006038 + 60050611006039.

It is an arithmetic number, because the mean of its divisors is an integer number (60050611006039).

Almost surely, 2^{120101222012077} is an apocalyptic number.

It is an amenable number.

120101222012077 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101222012077 is an equidigital number, since it uses as much as digits as its factorization.

120101222012077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

Adding to 120101222012077 its reverse (770210222101021), we get a palindrome (890311444113098).

The spelling of 120101222012077 in words is "one hundred twenty trillion, one hundred one billion, two hundred twenty-two million, twelve thousand, seventy-seven".