30120122102103 has 36 divisors (see below), whose sum is σ = 50634604906704. Its totient is φ = 17180818300800.

The previous prime is 30120122102101. The next prime is 30120122102141.

30120122102103 is a `hidden beast` number, since 30 + 1 + 201 + 221 + 0 + 210 + 3 = 666.

30120122102103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30120122102103 - 2¹ = 30120122102101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120122102101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 813467203 + ... + 813504228.

It is an arithmetic number, because the mean of its divisors is an integer number (1406516802964).

Almost surely, 2^{30120122102103} is an apocalyptic number.

30120122102103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30120122102103 is a deficient number, since it is larger than the sum of its proper divisors (20514482804601).

30120122102103 is a wasteful number, since it uses less digits than its factorization.

30120122102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626971476 (or 1626971462 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 3012012 and 2102103, that added together give a palindrome (5114115).

The spelling of 30120122102103 in words is "thirty trillion, one hundred twenty billion, one hundred twenty-two million, one hundred two thousand, one hundred three".