1204242122 has 8 divisors (see below), whose sum is σ = 1806759972. Its totient is φ = 601988800.

The previous prime is 1204242049. The next prime is 1204242161. The reversal of 1204242122 is 2212424021.

It can be written as a sum of positive squares in 2 ways, for example, as 1150498561 + 53743561 = 33919^2 + 7331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1204242094 and 1204242103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54329 + ... + 73212.

Almost surely, 2^1204242122 is an apocalyptic number.

1204242122 is a deficient number, since it is larger than the sum of its proper divisors (602517850).

1204242122 is a wasteful number, since it uses less digits than its factorization.

1204242122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132264.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1204242122 is about 34702.1918904267. The cubic root of 1204242122 is about 1063.9092985462.

Adding to 1204242122 its reverse (2212424021), we get a palindrome (3416666143).

The spelling of 1204242122 in words is "one billion, two hundred four million, two hundred forty-two thousand, one hundred twenty-two".