30010221123 has 8 divisors (see below), whose sum is σ = 40020179136. Its totient is φ = 20003538600.

The previous prime is 30010221113. The next prime is 30010221167. The reversal of 30010221123 is 32112201003.

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

It is not a de Polignac number, because 30010221123 - 2²⁶ = 29943112259 is a prime.

It is a super-2 number, since 2×30010221123² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30010221103) 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, 797413 + ... + 834198.

It is an arithmetic number, because the mean of its divisors is an integer number (5002522392).

Almost surely, 2^30010221123 is an apocalyptic number.

30010221123 is a deficient number, since it is larger than the sum of its proper divisors (10009958013).

30010221123 is a wasteful number, since it uses less digits than its factorization.

30010221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637745.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30010221123 its reverse (32112201003), we get a palindrome (62122422126).

The spelling of 30010221123 in words is "thirty billion, ten million, two hundred twenty-one thousand, one hundred twenty-three".