30620123087699 has 8 divisors (see below), whose sum is σ = 31015780124160. Its totient is φ = 30224667564936.

The previous prime is 30620123087689. The next prime is 30620123087707. The reversal of 30620123087699 is 99678032102603.

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 30620123087699 - 2¹² = 30620123083603 is a prime.

It is a super-2 number, since 2×30620123087699² (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 (30620123087689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50072549 + ... + 50680374.

It is an arithmetic number, because the mean of its divisors is an integer number (3876972515520).

Almost surely, 2^{30620123087699} is an apocalyptic number.

30620123087699 is a deficient number, since it is larger than the sum of its proper divisors (395657036461).

30620123087699 is a wasteful number, since it uses less digits than its factorization.

30620123087699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100756849.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 30620123087699 in words is "thirty trillion, six hundred twenty billion, one hundred twenty-three million, eighty-seven thousand, six hundred ninety-nine".