3120030100121 has 8 divisors (see below), whose sum is σ = 3407002874688. Its totient is φ = 2833612938000.

The previous prime is 3120030100027. The next prime is 3120030100129. The reversal of 3120030100121 is 1210010300213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3120030100121 is a prime.

It is a super-2 number, since 2×3120030100121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120030100096 and 3120030100105.

It is not an unprimeable number, because it can be changed into a prime (3120030100129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138891365 + ... + 138913826.

It is an arithmetic number, because the mean of its divisors is an integer number (425875359336).

Almost surely, 2^{3120030100121} is an apocalyptic number.

It is an amenable number.

3120030100121 is a deficient number, since it is larger than the sum of its proper divisors (286972774567).

3120030100121 is a wasteful number, since it uses less digits than its factorization.

3120030100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277806223.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3120030100121 its reverse (1210010300213), we get a palindrome (4330040400334).

The spelling of 3120030100121 in words is "three trillion, one hundred twenty billion, thirty million, one hundred thousand, one hundred twenty-one".