121003030 has 8 divisors (see below), whose sum is σ = 217805472. Its totient is φ = 48401208.

The previous prime is 121003027. The next prime is 121003033. The reversal of 121003030 is 30300121.

It is an interprime number because it is at equal distance from previous prime (121003027) and next prime (121003033).

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 12100303 = 121003030 / (1 + 2 + 1 + 0 + 0 + 3 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 121002998 and 121003016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121003033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6050142 + ... + 6050161.

It is an arithmetic number, because the mean of its divisors is an integer number (27225684).

Almost surely, 2^121003030 is an apocalyptic number.

121003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121003030 is a deficient number, since it is larger than the sum of its proper divisors (96802442).

121003030 is a wasteful number, since it uses less digits than its factorization.

121003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100310.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 121003030 is about 11000.1377264105. The cubic root of 121003030 is about 494.6128728427.

Adding to 121003030 its reverse (30300121), we get a palindrome (151303151).

The spelling of 121003030 in words is "one hundred twenty-one million, three thousand, thirty".