2120030103121 has 8 divisors (see below), whose sum is σ = 2438323977920. Its totient is φ = 1805594336208.

The previous prime is 2120030103109. The next prime is 2120030103181. The reversal of 2120030103121 is 1213010300212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120030103121 - 2⁹ = 2120030102609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120030103095 and 2120030103104.

It is not an unprimeable number, because it can be changed into a prime (2120030103181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964525791 + ... + 964527988.

It is an arithmetic number, because the mean of its divisors is an integer number (304790497240).

Almost surely, 2^{2120030103121} is an apocalyptic number.

It is an amenable number.

2120030103121 is a deficient number, since it is larger than the sum of its proper divisors (318293874799).

2120030103121 is a wasteful number, since it uses less digits than its factorization.

2120030103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929053943.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2120030103121 its reverse (1213010300212), we get a palindrome (3333040403333).

The spelling of 2120030103121 in words is "two trillion, one hundred twenty billion, thirty million, one hundred three thousand, one hundred twenty-one".