120824673877 has 2 divisors, whose sum is σ = 120824673878. Its totient is φ = 120824673876.

The previous prime is 120824673857. The next prime is 120824673901. The reversal of 120824673877 is 778376428021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99861688081 + 20962985796 = 316009^2 + 144786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120824673877 is a prime.

It is a super-2 number, since 2×120824673877² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120824673817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60412336938 + 60412336939.

It is an arithmetic number, because the mean of its divisors is an integer number (60412336939).

Almost surely, 2^120824673877 is an apocalyptic number.

It is an amenable number.

120824673877 is a deficient number, since it is larger than the sum of its proper divisors (1).

120824673877 is an equidigital number, since it uses as much as digits as its factorization.

120824673877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 120824673877 in words is "one hundred twenty billion, eight hundred twenty-four million, six hundred seventy-three thousand, eight hundred seventy-seven".