38090123 has 2 divisors, whose sum is σ = 38090124. Its totient is φ = 38090122.

The previous prime is 38090119. The next prime is 38090161. The reversal of 38090123 is 32109083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38090123 - 2² = 38090119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38090092 and 38090101.

It is not a weakly prime, because it can be changed into another prime (38090023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19045061 + 19045062.

It is an arithmetic number, because the mean of its divisors is an integer number (19045062).

Almost surely, 2^38090123 is an apocalyptic number.

38090123 is a deficient number, since it is larger than the sum of its proper divisors (1).

38090123 is an equidigital number, since it uses as much as digits as its factorization.

38090123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 38090123 is about 6171.7196144997. The cubic root of 38090123 is about 336.4631126923.

The spelling of 38090123 in words is "thirty-eight million, ninety thousand, one hundred twenty-three".