123036377 has 2 divisors, whose sum is σ = 123036378. Its totient is φ = 123036376.

The previous prime is 123036371. The next prime is 123036391. The reversal of 123036377 is 773630321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96452041 + 26584336 = 9821^2 + 5156^2 .

It is an emirp because it is prime and its reverse (773630321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123036377 - 2¹⁸ = 122774233 is a prime.

It is a super-2 number, since 2×123036377² = 30275900130572258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123036371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61518188 + 61518189.

It is an arithmetic number, because the mean of its divisors is an integer number (61518189).

Almost surely, 2^123036377 is an apocalyptic number.

It is an amenable number.

123036377 is a deficient number, since it is larger than the sum of its proper divisors (1).

123036377 is an equidigital number, since it uses as much as digits as its factorization.

123036377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 123036377 is about 11092.1763869856. The cubic root of 123036377 is about 497.3680055206.

Adding to 123036377 its reverse (773630321), we get a palindrome (896666698).

The spelling of 123036377 in words is "one hundred twenty-three million, thirty-six thousand, three hundred seventy-seven".