1204343122 has 4 divisors (see below), whose sum is σ = 1806514686. Its totient is φ = 602171560.

The previous prime is 1204343047. The next prime is 1204343141. The reversal of 1204343122 is 2213434021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 955366281 + 248976841 = 30909^2 + 15779^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1204343093 and 1204343102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301085779 + ... + 301085782.

Almost surely, 2^1204343122 is an apocalyptic number.

1204343122 is a deficient number, since it is larger than the sum of its proper divisors (602171564).

1204343122 is an equidigital number, since it uses as much as digits as its factorization.

1204343122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602171563.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1204343122 is about 34703.6470994044. The cubic root of 1204343122 is about 1063.9390411351.

Adding to 1204343122 its reverse (2213434021), we get a palindrome (3417777143).

The spelling of 1204343122 in words is "one billion, two hundred four million, three hundred forty-three thousand, one hundred twenty-two".