1200200104 has 16 divisors (see below), whose sum is σ = 2250743220. Its totient is φ = 600001920.

The previous prime is 1200200101. The next prime is 1200200107. The reversal of 1200200104 is 4010020021.

It is an interprime number because it is at equal distance from previous prime (1200200101) and next prime (1200200107).

It can be written as a sum of positive squares in 2 ways, for example, as 1004256100 + 195944004 = 31690^2 + 13998^2 .

It is a super-2 number, since 2×1200200104² = 2880960579283221632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200200101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86274 + ... + 99214.

Almost surely, 2^1200200104 is an apocalyptic number.

It is an amenable number.

1200200104 is a deficient number, since it is larger than the sum of its proper divisors (1050543116).

1200200104 is a wasteful number, since it uses less digits than its factorization.

1200200104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24540 (or 24536 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1200200104 is about 34643.9042834378. The cubic root of 1200200104 is about 1062.7176331859.

Adding to 1200200104 its reverse (4010020021), we get a palindrome (5210220125).

The spelling of 1200200104 in words is "one billion, two hundred million, two hundred thousand, one hundred four".