4123020002 has 4 divisors (see below), whose sum is σ = 6184530006. Its totient is φ = 2061510000.

The previous prime is 4123019993. The next prime is 4123020023. The reversal of 4123020002 is 2000203214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000203214 = 2 ⋅1000101607.

It can be written as a sum of positive squares in only one way, i.e., 3884904241 + 238115761 = 62329^2 + 15431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030754999 + ... + 1030755002.

Almost surely, 2^4123020002 is an apocalyptic number.

4123020002 is a deficient number, since it is larger than the sum of its proper divisors (2061510004).

4123020002 is a wasteful number, since it uses less digits than its factorization.

4123020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061510003.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4123020002 is about 64210.7467796474. The cubic root of 4123020002 is about 1603.5105214434.

Adding to 4123020002 its reverse (2000203214), we get a palindrome (6123223216).

The spelling of 4123020002 in words is "four billion, one hundred twenty-three million, twenty thousand, two".