2084210123 has 2 divisors, whose sum is σ = 2084210124. Its totient is φ = 2084210122.

The previous prime is 2084210101. The next prime is 2084210137. The reversal of 2084210123 is 3210124802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2084210123 - 2⁶ = 2084210059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2084210143) 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, 1042105061 + 1042105062.

It is an arithmetic number, because the mean of its divisors is an integer number (1042105062).

Almost surely, 2^2084210123 is an apocalyptic number.

2084210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2084210123 is an equidigital number, since it uses as much as digits as its factorization.

2084210123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2084210123 is about 45653.1501979874. The cubic root of 2084210123 is about 1277.3615334443.

Adding to 2084210123 its reverse (3210124802), we get a palindrome (5294334925).

The spelling of 2084210123 in words is "two billion, eighty-four million, two hundred ten thousand, one hundred twenty-three".