30032121104 has 10 divisors (see below), whose sum is σ = 58187234670. Its totient is φ = 15016060544.

The previous prime is 30032121061. The next prime is 30032121109. The reversal of 30032121104 is 40112123003.

It can be written as a sum of positive squares in only one way, i.e., 26082250000 + 3949871104 = 161500^2 + 62848^2 .

It is not an unprimeable number, because it can be changed into a prime (30032121109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 938503769 + ... + 938503800.

It is an arithmetic number, because the mean of its divisors is an integer number (5818723467).

Almost surely, 2^30032121104 is an apocalyptic number.

It is an amenable number.

30032121104 is a deficient number, since it is larger than the sum of its proper divisors (28155113566).

30032121104 is a wasteful number, since it uses less digits than its factorization.

30032121104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877007577 (or 1877007571 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30032121104 its reverse (40112123003), we get a palindrome (70144244107).

The spelling of 30032121104 in words is "thirty billion, thirty-two million, one hundred twenty-one thousand, one hundred four".