123852541 has 2 divisors, whose sum is σ = 123852542. Its totient is φ = 123852540.

The previous prime is 123852527. The next prime is 123852557. The reversal of 123852541 is 145258321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113316025 + 10536516 = 10645^2 + 3246^2 .

It is a cyclic number.

It is not a de Polignac number, because 123852541 - 2¹⁹ = 123328253 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123852511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61926270 + 61926271.

It is an arithmetic number, because the mean of its divisors is an integer number (61926271).

Almost surely, 2^123852541 is an apocalyptic number.

It is an amenable number.

123852541 is a deficient number, since it is larger than the sum of its proper divisors (1).

123852541 is an equidigital number, since it uses as much as digits as its factorization.

123852541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 123852541 is about 11128.9056515005. The cubic root of 123852541 is about 498.4653491795.

The spelling of 123852541 in words is "one hundred twenty-three million, eight hundred fifty-two thousand, five hundred forty-one".