120124033451377 has 2 divisors, whose sum is σ = 120124033451378. Its totient is φ = 120124033451376.

The previous prime is 120124033451353. The next prime is 120124033451593. The reversal of 120124033451377 is 773154330421021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113050566610576 + 7073466840801 = 10632524^2 + 2659599^2 .

It is a cyclic number.

It is not a de Polignac number, because 120124033451377 - 2²⁷ = 120123899233649 is a prime.

It is a super-2 number, since 2×120124033451377² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120124033451327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60062016725688 + 60062016725689.

It is an arithmetic number, because the mean of its divisors is an integer number (60062016725689).

Almost surely, 2^{120124033451377} is an apocalyptic number.

It is an amenable number.

120124033451377 is a deficient number, since it is larger than the sum of its proper divisors (1).

120124033451377 is an equidigital number, since it uses as much as digits as its factorization.

120124033451377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

Adding to 120124033451377 its reverse (773154330421021), we get a palindrome (893278363872398).

The spelling of 120124033451377 in words is "one hundred twenty trillion, one hundred twenty-four billion, thirty-three million, four hundred fifty-one thousand, three hundred seventy-seven".