120572148884177 has 2 divisors, whose sum is σ = 120572148884178. Its totient is φ = 120572148884176.

The previous prime is 120572148884153. The next prime is 120572148884183. The reversal of 120572148884177 is 771488841275021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113971766171536 + 6600382712641 = 10675756^2 + 2569121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120572148884177 is a prime.

It is not a weakly prime, because it can be changed into another prime (120572148884137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60286074442088 + 60286074442089.

It is an arithmetic number, because the mean of its divisors is an integer number (60286074442089).

Almost surely, 2^{120572148884177} is an apocalyptic number.

It is an amenable number.

120572148884177 is a deficient number, since it is larger than the sum of its proper divisors (1).

120572148884177 is an equidigital number, since it uses as much as digits as its factorization.

120572148884177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56197120, while the sum is 65.

The spelling of 120572148884177 in words is "one hundred twenty trillion, five hundred seventy-two billion, one hundred forty-eight million, eight hundred eighty-four thousand, one hundred seventy-seven".