123076477 has 2 divisors, whose sum is σ = 123076478. Its totient is φ = 123076476.

The previous prime is 123076463. The next prime is 123076501. The reversal of 123076477 is 774670321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111386916 + 11689561 = 10554^2 + 3419^2 .

It is an emirp because it is prime and its reverse (774670321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123076477 - 2¹¹ = 123074429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123071477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61538238 + 61538239.

It is an arithmetic number, because the mean of its divisors is an integer number (61538239).

Almost surely, 2^123076477 is an apocalyptic number.

It is an amenable number.

123076477 is a deficient number, since it is larger than the sum of its proper divisors (1).

123076477 is an equidigital number, since it uses as much as digits as its factorization.

123076477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 123076477 is about 11093.9838200711. The cubic root of 123076477 is about 497.4220336900.

The spelling of 123076477 in words is "one hundred twenty-three million, seventy-six thousand, four hundred seventy-seven".