123052077 has 6 divisors (see below), whose sum is σ = 177741902. Its totient is φ = 82034712.

The previous prime is 123052057. The next prime is 123052091. The reversal of 123052077 is 770250321.

It can be written as a sum of positive squares in only one way, i.e., 112593321 + 10458756 = 10611^2 + 3234^2 .

It is not a de Polignac number, because 123052077 - 2⁸ = 123051821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123052077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123052057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6836218 + ... + 6836235.

Almost surely, 2^123052077 is an apocalyptic number.

It is an amenable number.

123052077 is a deficient number, since it is larger than the sum of its proper divisors (54689825).

123052077 is a wasteful number, since it uses less digits than its factorization.

123052077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13672459 (or 13672456 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 123052077 is about 11092.8840704300. The cubic root of 123052077 is about 497.3891600923.

The spelling of 123052077 in words is "one hundred twenty-three million, fifty-two thousand, seventy-seven".