30120211141355 has 8 divisors (see below), whose sum is σ = 36152692399152. Its totient is φ = 24090542893408.

The previous prime is 30120211141331. The next prime is 30120211141379. The reversal of 30120211141355 is 55314111202103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30120211141331) and next prime (30120211141379).

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

It is a cyclic number.

It is not a de Polignac number, because 30120211141355 - 2¹² = 30120211137259 is a prime.

It is a Duffinian number.

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, 703228904 + ... + 703271733.

It is an arithmetic number, because the mean of its divisors is an integer number (4519086549894).

Almost surely, 2^{30120211141355} is an apocalyptic number.

30120211141355 is a deficient number, since it is larger than the sum of its proper divisors (6032481257797).

30120211141355 is a wasteful number, since it uses less digits than its factorization.

30120211141355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406504925.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 30120211141355 its reverse (55314111202103), we get a palindrome (85434322343458).

The spelling of 30120211141355 in words is "thirty trillion, one hundred twenty billion, two hundred eleven million, one hundred forty-one thousand, three hundred fifty-five".