1201002402 has 16 divisors (see below), whose sum is σ = 2404019232. Its totient is φ = 399998400.

The previous prime is 1201002391. The next prime is 1201002449. The reversal of 1201002402 is 2042001021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76128 + ... + 90539.

It is an arithmetic number, because the mean of its divisors is an integer number (150251202).

Almost surely, 2^1201002402 is an apocalyptic number.

1201002402 is an abundant number, since it is smaller than the sum of its proper divisors (1203016830).

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

1201002402 is a wasteful number, since it uses less digits than its factorization.

1201002402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167873.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1201002402 is about 34655.4815577565. The cubic root of 1201002402 is about 1062.9543787965.

Adding to 1201002402 its reverse (2042001021), we get a palindrome (3243003423).

The spelling of 1201002402 in words is "one billion, two hundred one million, two thousand, four hundred two".