242452123 has 2 divisors, whose sum is σ = 242452124. Its totient is φ = 242452122.

The previous prime is 242452069. The next prime is 242452127. The reversal of 242452123 is 321254242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242452123 - 2²¹ = 240354971 is a prime.

It is not a weakly prime, because it can be changed into another prime (242452127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121226061 + 121226062.

It is an arithmetic number, because the mean of its divisors is an integer number (121226062).

Almost surely, 2^242452123 is an apocalyptic number.

242452123 is a deficient number, since it is larger than the sum of its proper divisors (1).

242452123 is an equidigital number, since it uses as much as digits as its factorization.

242452123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 25.

The square root of 242452123 is about 15570.8741886896. The cubic root of 242452123 is about 623.5558104368. Note that the first 3 decimals are identical.

The spelling of 242452123 in words is "two hundred forty-two million, four hundred fifty-two thousand, one hundred twenty-three".