30122413502 has 8 divisors (see below), whose sum is σ = 45185557800. Its totient is φ = 15060560904.

The previous prime is 30122413499. The next prime is 30122413523. The reversal of 30122413502 is 20531422103.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262352 + ... + 359267.

It is an arithmetic number, because the mean of its divisors is an integer number (5648194725).

Almost surely, 2^30122413502 is an apocalyptic number.

30122413502 is a deficient number, since it is larger than the sum of its proper divisors (15063144298).

30122413502 is a wasteful number, since it uses less digits than its factorization.

30122413502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645850.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 30122413502 its reverse (20531422103), we get a palindrome (50653835605).

The spelling of 30122413502 in words is "thirty billion, one hundred twenty-two million, four hundred thirteen thousand, five hundred two".