3700000123 has 2 divisors, whose sum is σ = 3700000124. Its totient is φ = 3700000122.

The previous prime is 3700000099. The next prime is 3700000141. The reversal of 3700000123 is 3210000073.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3700000123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3700000097 and 3700000106.

It is not a weakly prime, because it can be changed into another prime (3700000193) 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, 1850000061 + 1850000062.

It is an arithmetic number, because the mean of its divisors is an integer number (1850000062).

Almost surely, 2^3700000123 is an apocalyptic number.

3700000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3700000123 is an equidigital number, since it uses as much as digits as its factorization.

3700000123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 3700000123 is about 60827.6263140360. The cubic root of 3700000123 is about 1546.6803909109.

Adding to 3700000123 its reverse (3210000073), we get a palindrome (6910000196).

The spelling of 3700000123 in words is "three billion, seven hundred million, one hundred twenty-three", and thus it is an aban number.