121000003130 has 8 divisors (see below), whose sum is σ = 217800005652. Its totient is φ = 48400001248.

The previous prime is 121000003121. The next prime is 121000003151. The reversal of 121000003130 is 31300000121.

It can be written as a sum of positive squares in 2 ways, for example, as 100373011489 + 20626991641 = 316817^2 + 143621^2 .

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

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, 6050000147 + ... + 6050000166.

Almost surely, 2^121000003130 is an apocalyptic number.

121000003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000003130 is a deficient number, since it is larger than the sum of its proper divisors (96800002522).

121000003130 is a wasteful number, since it uses less digits than its factorization.

121000003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100000320.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 121000003130 its reverse (31300000121), we get a palindrome (152300003251).

The spelling of 121000003130 in words is "one hundred twenty-one billion, three thousand, one hundred thirty".