124355031377 has 2 divisors, whose sum is σ = 124355031378. Its totient is φ = 124355031376.

The previous prime is 124355031337. The next prime is 124355031473. The reversal of 124355031377 is 773130553421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124151227201 + 203804176 = 352351^2 + 14276^2 .

It is a cyclic number.

It is not a de Polignac number, because 124355031377 - 2³² = 120060064081 is a prime.

It is a super-2 number, since 2×124355031377² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124355031337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62177515688 + 62177515689.

It is an arithmetic number, because the mean of its divisors is an integer number (62177515689).

Almost surely, 2^124355031377 is an apocalyptic number.

It is an amenable number.

124355031377 is a deficient number, since it is larger than the sum of its proper divisors (1).

124355031377 is an equidigital number, since it uses as much as digits as its factorization.

124355031377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 41.

Adding to 124355031377 its reverse (773130553421), we get a palindrome (897485584798).

The spelling of 124355031377 in words is "one hundred twenty-four billion, three hundred fifty-five million, thirty-one thousand, three hundred seventy-seven".