123869041 has 2 divisors, whose sum is σ = 123869042. Its totient is φ = 123869040.

The previous prime is 123868991. The next prime is 123869047. The reversal of 123869041 is 140968321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123854641 + 14400 = 11129^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 123869041 - 2¹⁷ = 123737969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123868988 and 123869006.

It is not a weakly prime, because it can be changed into another prime (123869047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61934520 + 61934521.

It is an arithmetic number, because the mean of its divisors is an integer number (61934521).

Almost surely, 2^123869041 is an apocalyptic number.

It is an amenable number.

123869041 is a deficient number, since it is larger than the sum of its proper divisors (1).

123869041 is an equidigital number, since it uses as much as digits as its factorization.

123869041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 123869041 is about 11129.6469395934. The cubic root of 123869041 is about 498.4874838702.

The spelling of 123869041 in words is "one hundred twenty-three million, eight hundred sixty-nine thousand, forty-one".