30521325122 has 16 divisors (see below), whose sum is σ = 49198557600. Its totient is φ = 14148602688.

The previous prime is 30521325101. The next prime is 30521325161. The reversal of 30521325122 is 22152312503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30521325091 and 30521325100.

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, 6696872 + ... + 6701427.

It is an arithmetic number, because the mean of its divisors is an integer number (3074909850).

Almost surely, 2^30521325122 is an apocalyptic number.

30521325122 is a deficient number, since it is larger than the sum of its proper divisors (18677232478).

30521325122 is a wasteful number, since it uses less digits than its factorization.

30521325122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13398385.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 30521325122 its reverse (22152312503), we get a palindrome (52673637625).

The spelling of 30521325122 in words is "thirty billion, five hundred twenty-one million, three hundred twenty-five thousand, one hundred twenty-two".