305422124012 has 12 divisors (see below), whose sum is σ = 534535343496. Its totient is φ = 152697740160.

The previous prime is 305422123997. The next prime is 305422124039. The reversal of 305422124012 is 210421224503.

It is a super-2 number, since 2×305422124012² (a number of 24 digits) contains 22 as substring.

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, 3278789 + ... + 3370652.

It is an arithmetic number, because the mean of its divisors is an integer number (44544611958).

Almost surely, 2^305422124012 is an apocalyptic number.

It is an amenable number.

305422124012 is a deficient number, since it is larger than the sum of its proper divisors (229113219484).

305422124012 is a wasteful number, since it uses less digits than its factorization.

305422124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660928 (or 6660926 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 305422124012 its reverse (210421224503), we get a palindrome (515843348515).

The spelling of 305422124012 in words is "three hundred five billion, four hundred twenty-two million, one hundred twenty-four thousand, twelve".