4900123 has 2 divisors, whose sum is σ = 4900124. Its totient is φ = 4900122.

The previous prime is 4900121. The next prime is 4900153. The reversal of 4900123 is 3210094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4900123 - 2¹ = 4900121 is a prime.

It is a super-2 number, since 2×4900123² = 48022410830258, which contains 22 as substring.

Together with 4900121, it forms a pair of twin primes.

4900123 is a modest number, since divided by 123 gives 49 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 4900123.

It is not a weakly prime, because it can be changed into another prime (4900121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2450061 + 2450062.

It is an arithmetic number, because the mean of its divisors is an integer number (2450062).

Almost surely, 2^4900123 is an apocalyptic number.

4900123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4900123 is an equidigital number, since it uses as much as digits as its factorization.

4900123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4900123 is about 2213.6221448115. The cubic root of 4900123 is about 169.8513464055.

The spelling of 4900123 in words is "four million, nine hundred thousand, one hundred twenty-three".