1202104040 has 16 divisors (see below), whose sum is σ = 2704734180. Its totient is φ = 480841600.

The previous prime is 1202104037. The next prime is 1202104091. The reversal of 1202104040 is 404012021.

It can be written as a sum of positive squares in 2 ways, for example, as 1100779684 + 101324356 = 33178^2 + 10066^2 .

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, 15026261 + ... + 15026340.

Almost surely, 2^1202104040 is an apocalyptic number.

1202104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202104040 is an abundant number, since it is smaller than the sum of its proper divisors (1502630140).

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

1202104040 is a wasteful number, since it uses less digits than its factorization.

1202104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30052612 (or 30052608 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1202104040 is about 34671.3720524585. The cubic root of 1202104040 is about 1063.2792832485.

Adding to 1202104040 its reverse (404012021), we get a palindrome (1606116061).

The spelling of 1202104040 in words is "one billion, two hundred two million, one hundred four thousand, forty".