1200720630622 has 4 divisors (see below), whose sum is σ = 1801080945936. Its totient is φ = 600360315310.

The previous prime is 1200720630619. The next prime is 1200720630689. The reversal of 1200720630622 is 2260360270021.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300180157654 + ... + 300180157657.

It is an arithmetic number, because the mean of its divisors is an integer number (450270236484).

Almost surely, 2^{1200720630622} is an apocalyptic number.

1200720630622 is a deficient number, since it is larger than the sum of its proper divisors (600360315314).

1200720630622 is an equidigital number, since it uses as much as digits as its factorization.

1200720630622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600360315313.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 1200720630622 in words is "one trillion, two hundred billion, seven hundred twenty million, six hundred thirty thousand, six hundred twenty-two".