1201003142 has 8 divisors (see below), whose sum is σ = 1805910600. Its totient is φ = 599032944.

The previous prime is 1201003087. The next prime is 1201003151. The reversal of 1201003142 is 2413001021.

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

It is a congruent number.

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, 733292 + ... + 734927.

It is an arithmetic number, because the mean of its divisors is an integer number (225738825).

Almost surely, 2^1201003142 is an apocalyptic number.

1201003142 is a deficient number, since it is larger than the sum of its proper divisors (604907458).

1201003142 is a wasteful number, since it uses less digits than its factorization.

1201003142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468630.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1201003142 is about 34655.4922342765. The cubic root of 1201003142 is about 1062.9545971103.

Adding to 1201003142 its reverse (2413001021), we get a palindrome (3614004163).

The spelling of 1201003142 in words is "one billion, two hundred one million, three thousand, one hundred forty-two".