30100120122121 has 8 divisors (see below), whose sum is σ = 35049196476864. Its totient is φ = 25313308566000.

The previous prime is 30100120122101. The next prime is 30100120122167. The reversal of 30100120122121 is 12122102100103.

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

It is not a de Polignac number, because 30100120122121 - 2²⁹ = 30099583251209 is a prime.

It is a super-2 number, since 2×30100120122121² (a number of 28 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 = 30100120122095 and 30100120122104.

It is not an unprimeable number, because it can be changed into a prime (30100120122101) 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, 40566199255 + ... + 40566199996.

It is an arithmetic number, because the mean of its divisors is an integer number (4381149559608).

Almost surely, 2^{30100120122121} is an apocalyptic number.

It is an amenable number.

30100120122121 is a deficient number, since it is larger than the sum of its proper divisors (4949076354743).

30100120122121 is an equidigital number, since it uses as much as digits as its factorization.

30100120122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81132399311.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30100120122121 its reverse (12122102100103), we get a palindrome (42222222222224).

The spelling of 30100120122121 in words is "thirty trillion, one hundred billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty-one".