124783427 has 2 divisors, whose sum is σ = 124783428. Its totient is φ = 124783426.

The previous prime is 124783409. The next prime is 124783457. The reversal of 124783427 is 724387421.

It is a weak prime.

It is an emirp because it is prime and its reverse (724387421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124783427 - 2²⁶ = 57674563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124783457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62391713 + 62391714.

It is an arithmetic number, because the mean of its divisors is an integer number (62391714).

Almost surely, 2^124783427 is an apocalyptic number.

124783427 is a deficient number, since it is larger than the sum of its proper divisors (1).

124783427 is an equidigital number, since it uses as much as digits as its factorization.

124783427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 38.

The square root of 124783427 is about 11170.6502496497. The cubic root of 124783427 is about 499.7110690700.

The spelling of 124783427 in words is "one hundred twenty-four million, seven hundred eighty-three thousand, four hundred twenty-seven".