124003381 has 2 divisors, whose sum is σ = 124003382. Its totient is φ = 124003380.

The previous prime is 124003307. The next prime is 124003403. The reversal of 124003381 is 183300421.

It is an a-pointer prime, because the next prime (124003403) can be obtained adding 124003381 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89605156 + 34398225 = 9466^2 + 5865^2 .

It is a cyclic number.

It is not a de Polignac number, because 124003381 - 2¹³ = 123995189 is a prime.

It is a super-2 number, since 2×124003381² = 30753676998862322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124003981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62001690 + 62001691.

It is an arithmetic number, because the mean of its divisors is an integer number (62001691).

Almost surely, 2^124003381 is an apocalyptic number.

It is an amenable number.

124003381 is a deficient number, since it is larger than the sum of its proper divisors (1).

124003381 is an equidigital number, since it uses as much as digits as its factorization.

124003381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 124003381 is about 11135.6805360068. The cubic root of 124003381 is about 498.6676273868.

The spelling of 124003381 in words is "one hundred twenty-four million, three thousand, three hundred eighty-one".