30211122 has 8 divisors (see below), whose sum is σ = 60422256. Its totient is φ = 10070372.

The previous prime is 30211117. The next prime is 30211147. The reversal of 30211122 is 22111203.

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

30211122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30211098 and 30211107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517588 + ... + 2517599.

It is an arithmetic number, because the mean of its divisors is an integer number (7552782).

Almost surely, 2^30211122 is an apocalyptic number.

30211122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30211122 is a wasteful number, since it uses less digits than its factorization.

30211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035192.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 30211122 is about 5496.4645000218. The cubic root of 30211122 is about 311.4504420094.

Adding to 30211122 its reverse (22111203), we get a palindrome (52322325).

The spelling of 30211122 in words is "thirty million, two hundred eleven thousand, one hundred twenty-two".