30121385341601 has 8 divisors (see below), whose sum is σ = 31512565050624. Its totient is φ = 28761468098080.

The previous prime is 30121385341583. The next prime is 30121385341631. The reversal of 30121385341601 is 10614358312103.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30121385341601 is a prime.

It is a super-2 number, since 2×30121385341601² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30121385341631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7815614405 + ... + 7815618258.

It is an arithmetic number, because the mean of its divisors is an integer number (3939070631328).

Almost surely, 2^{30121385341601} is an apocalyptic number.

It is an amenable number.

30121385341601 is a deficient number, since it is larger than the sum of its proper divisors (1391179709023).

30121385341601 is a wasteful number, since it uses less digits than its factorization.

30121385341601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15631232751.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 30121385341601 in words is "thirty trillion, one hundred twenty-one billion, three hundred eighty-five million, three hundred forty-one thousand, six hundred one".