1202123304 has 48 divisors (see below), whose sum is σ = 3258227700. Its totient is φ = 400402944.

The previous prime is 1202123287. The next prime is 1202123309. The reversal of 1202123304 is 4033212021.

1202123304 is a `hidden beast` number, since 120 + 212 + 330 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 979815204 + 222308100 = 31302^2 + 14910^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1202123309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101602 + ... + 112814.

Almost surely, 2^1202123304 is an apocalyptic number.

It is an amenable number.

1202123304 is an abundant number, since it is smaller than the sum of its proper divisors (2056104396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202123304 is a wasteful number, since it uses less digits than its factorization.

1202123304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714 (or 12707 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1202123304 is about 34671.6498597918. The cubic root of 1202123304 is about 1063.2849629850.

Adding to 1202123304 its reverse (4033212021), we get a palindrome (5235335325).

The spelling of 1202123304 in words is "one billion, two hundred two million, one hundred twenty-three thousand, three hundred four".