124033381 has 2 divisors, whose sum is σ = 124033382. Its totient is φ = 124033380.

The previous prime is 124033373. The next prime is 124033417. The reversal of 124033381 is 183330421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110965156 + 13068225 = 10534^2 + 3615^2 .

It is a cyclic number.

It is not a de Polignac number, because 124033381 - 2³ = 124033373 is a prime.

It is a super-2 number, since 2×124033381² = 30768559204582322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124033781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62016690 + 62016691.

It is an arithmetic number, because the mean of its divisors is an integer number (62016691).

Almost surely, 2^124033381 is an apocalyptic number.

It is an amenable number.

124033381 is a deficient number, since it is larger than the sum of its proper divisors (1).

124033381 is an equidigital number, since it uses as much as digits as its factorization.

124033381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 124033381 is about 11137.0274759471. The cubic root of 124033381 is about 498.7078381790.

The spelling of 124033381 in words is "one hundred twenty-four million, thirty-three thousand, three hundred eighty-one".