1002304121 has 32 divisors (see below), whose sum is σ = 1292648448. Its totient is φ = 755853120.

The previous prime is 1002304111. The next prime is 1002304123. The reversal of 1002304121 is 1214032001.

It is a cyclic number.

It is not a de Polignac number, because 1002304121 - 2⁶ = 1002304057 is a prime.

It is a super-2 number, since 2×1002304121² = 2009227101947165282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002304096 and 1002304105.

It is not an unprimeable number, because it can be changed into a prime (1002304123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186356 + ... + 191658.

It is an arithmetic number, because the mean of its divisors is an integer number (40395264).

Almost surely, 2^1002304121 is an apocalyptic number.

It is an amenable number.

1002304121 is a deficient number, since it is larger than the sum of its proper divisors (290344327).

1002304121 is a wasteful number, since it uses less digits than its factorization.

1002304121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421.

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

The square root of 1002304121 is about 31659.1869920881. The cubic root of 1002304121 is about 1000.7674512013.

Adding to 1002304121 its reverse (1214032001), we get a palindrome (2216336122).

The spelling of 1002304121 in words is "one billion, two million, three hundred four thousand, one hundred twenty-one".