130121002 has 8 divisors (see below), whose sum is σ = 212925312. Its totient is φ = 59145900.

The previous prime is 130120997. The next prime is 130121011. The reversal of 130121002 is 200121031.

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

It is a super-2 number, since 2×130121002² = 33862950322968008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130121002.

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, 2957274 + ... + 2957317.

It is an arithmetic number, because the mean of its divisors is an integer number (26615664).

Almost surely, 2^130121002 is an apocalyptic number.

130121002 is a deficient number, since it is larger than the sum of its proper divisors (82804310).

130121002 is a wasteful number, since it uses less digits than its factorization.

130121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914604.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 130121002 is about 11407.0593055353. The cubic root of 130121002 is about 506.7368253685.

Adding to 130121002 its reverse (200121031), we get a palindrome (330242033).

The spelling of 130121002 in words is "one hundred thirty million, one hundred twenty-one thousand, two".