123052057 has 2 divisors, whose sum is σ = 123052058. Its totient is φ = 123052056.

The previous prime is 123052043. The next prime is 123052091. The reversal of 123052057 is 750250321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106110601 + 16941456 = 10301^2 + 4116^2 .

It is a cyclic number.

It is not a de Polignac number, because 123052057 - 2¹¹ = 123050009 is a prime.

It is not a weakly prime, because it can be changed into another prime (123052757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61526028 + 61526029.

It is an arithmetic number, because the mean of its divisors is an integer number (61526029).

Almost surely, 2^123052057 is an apocalyptic number.

It is an amenable number.

123052057 is a deficient number, since it is larger than the sum of its proper divisors (1).

123052057 is an equidigital number, since it uses as much as digits as its factorization.

123052057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 123052057 is about 11092.8831689512. The cubic root of 123052057 is about 497.3891331449.

The spelling of 123052057 in words is "one hundred twenty-three million, fifty-two thousand, fifty-seven".