1203142002 has 32 divisors (see below), whose sum is σ = 2492135424. Its totient is φ = 386979600.

The previous prime is 1203141977. The next prime is 1203142009. The reversal of 1203142002 is 2002413021.

It is not an unprimeable number, because it can be changed into a prime (1203142009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10024 + ... + 50067.

It is an arithmetic number, because the mean of its divisors is an integer number (77879232).

Almost surely, 2^1203142002 is an apocalyptic number.

1203142002 is an abundant number, since it is smaller than the sum of its proper divisors (1288993422).

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

1203142002 is a wasteful number, since it uses less digits than its factorization.

1203142002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60214.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1203142002 is about 34686.3373967330. The cubic root of 1203142002 is about 1063.5852262613.

Adding to 1203142002 its reverse (2002413021), we get a palindrome (3205555023).

The spelling of 1203142002 in words is "one billion, two hundred three million, one hundred forty-two thousand, two".