1202003042 has 8 divisors (see below), whose sum is σ = 1897899600. Its totient is φ = 569369844.

The previous prime is 1202003039. The next prime is 1202003093. The reversal of 1202003042 is 2403002021.

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

It is a super-2 number, since 2×1202003042² = 2889622625954507528, which contains 22 as substring.

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, 15815792 + ... + 15815867.

It is an arithmetic number, because the mean of its divisors is an integer number (237237450).

Almost surely, 2^1202003042 is an apocalyptic number.

1202003042 is a deficient number, since it is larger than the sum of its proper divisors (695896558).

1202003042 is a wasteful number, since it uses less digits than its factorization.

1202003042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31631680.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1202003042 is about 34669.9155176357. The cubic root of 1202003042 is about 1063.2495043261.

Adding to 1202003042 its reverse (2403002021), we get a palindrome (3605005063).

The spelling of 1202003042 in words is "one billion, two hundred two million, three thousand, forty-two".