7400000123 has 2 divisors, whose sum is σ = 7400000124. Its totient is φ = 7400000122.

The previous prime is 7400000107. The next prime is 7400000131. The reversal of 7400000123 is 3210000047.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7400000123 - 2⁴ = 7400000107 is a prime.

It is not a weakly prime, because it can be changed into another prime (7400000143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700000061 + 3700000062.

It is an arithmetic number, because the mean of its divisors is an integer number (3700000062).

Almost surely, 2^7400000123 is an apocalyptic number.

7400000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

7400000123 is an equidigital number, since it uses as much as digits as its factorization.

7400000123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7400000123 is about 86023.2533853492. The cubic root of 7400000123 is about 1948.6951711715.

The spelling of 7400000123 in words is "seven billion, four hundred million, one hundred twenty-three", and thus it is an aban number.