424655123 has 2 divisors, whose sum is σ = 424655124. Its totient is φ = 424655122.

The previous prime is 424655113. The next prime is 424655191. The reversal of 424655123 is 321556424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424655123 - 2¹² = 424651027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424655123.

It is not a weakly prime, because it can be changed into another prime (424655113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212327561 + 212327562.

It is an arithmetic number, because the mean of its divisors is an integer number (212327562).

Almost surely, 2^424655123 is an apocalyptic number.

424655123 is a deficient number, since it is larger than the sum of its proper divisors (1).

424655123 is an equidigital number, since it uses as much as digits as its factorization.

424655123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 32.

The square root of 424655123 is about 20607.1619346285. The cubic root of 424655123 is about 751.6438745657.

The spelling of 424655123 in words is "four hundred twenty-four million, six hundred fifty-five thousand, one hundred twenty-three".