30401123122 has 16 divisors (see below), whose sum is σ = 46055604672. Its totient is φ = 15049426320.

The previous prime is 30401123113. The next prime is 30401123131. The reversal of 30401123122 is 22132110403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30401123113) and next prime (30401123131).

It is a self number, because there is not a number n which added to its sum of digits gives 30401123122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320347 + ... + 404257.

It is an arithmetic number, because the mean of its divisors is an integer number (2878475292).

Almost surely, 2^30401123122 is an apocalyptic number.

30401123122 is a deficient number, since it is larger than the sum of its proper divisors (15654481550).

30401123122 is a wasteful number, since it uses less digits than its factorization.

30401123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85713.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30401123122 its reverse (22132110403), we get a palindrome (52533233525).

The spelling of 30401123122 in words is "thirty billion, four hundred one million, one hundred twenty-three thousand, one hundred twenty-two".