30031003030122 has 64 divisors (see below), whose sum is σ = 67919745024000. Its totient is φ = 9832972292784.

The previous prime is 30031003030111. The next prime is 30031003030261. The reversal of 30031003030122 is 22103030013003.

30031003030122 is a `hidden beast` number, since 3 + 0 + 0 + 310 + 0 + 30 + 301 + 22 = 666.

It is a super-2 number, since 2×30031003030122² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30031003030095 and 30031003030104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390013 + ... + 7759775.

It is an arithmetic number, because the mean of its divisors is an integer number (1061246016000).

Almost surely, 2^{30031003030122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30031003030122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33959872512000).

30031003030122 is an abundant number, since it is smaller than the sum of its proper divisors (37888741993878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30031003030122 is a wasteful number, since it uses less digits than its factorization.

30031003030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371112 (or 7371106 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30031003030122 its reverse (22103030013003), we get a palindrome (52134033043125).

The spelling of 30031003030122 in words is "thirty trillion, thirty-one billion, three million, thirty thousand, one hundred twenty-two".