121030010303 has 16 divisors (see below), whose sum is σ = 127501017600. Its totient is φ = 114660580320.

The previous prime is 121030010261. The next prime is 121030010351. The reversal of 121030010303 is 303010030121.

It is a cyclic number.

It is not a de Polignac number, because 121030010303 - 2⁸ = 121030010047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121030010603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7560638 + ... + 7576628.

It is an arithmetic number, because the mean of its divisors is an integer number (7968813600).

Almost surely, 2^121030010303 is an apocalyptic number.

121030010303 is a deficient number, since it is larger than the sum of its proper divisors (6471007297).

121030010303 is a wasteful number, since it uses less digits than its factorization.

121030010303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19142.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 121030010303 its reverse (303010030121), we get a palindrome (424040040424).

The spelling of 121030010303 in words is "one hundred twenty-one billion, thirty million, ten thousand, three hundred three".