4123220246 has 4 divisors (see below), whose sum is σ = 6184830372. Its totient is φ = 2061610122.

The previous prime is 4123220243. The next prime is 4123220279. The reversal of 4123220246 is 6420223214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6420223214 = 2 ⋅3210111607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123220243) 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, 1030805060 + ... + 1030805063.

It is an arithmetic number, because the mean of its divisors is an integer number (1546207593).

Almost surely, 2^4123220246 is an apocalyptic number.

4123220246 is a deficient number, since it is larger than the sum of its proper divisors (2061610126).

4123220246 is a wasteful number, since it uses less digits than its factorization.

4123220246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061610125.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4123220246 is about 64212.3060324110. The cubic root of 4123220246 is about 1603.5364804219.

The spelling of 4123220246 in words is "four billion, one hundred twenty-three million, two hundred twenty thousand, two hundred forty-six".