1002122123244 has 48 divisors (see below), whose sum is σ = 2561440861056. Its totient is φ = 302413305600.

The previous prime is 1002122123209. The next prime is 1002122123267. The reversal of 1002122123244 is 4423212212001.

1002122123244 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15718882 + ... + 15782505.

It is an arithmetic number, because the mean of its divisors is an integer number (53363351272).

Almost surely, 2^{1002122123244} is an apocalyptic number.

It is an amenable number.

1002122123244 is an abundant number, since it is smaller than the sum of its proper divisors (1559318737812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002122123244 is a wasteful number, since it uses less digits than its factorization.

1002122123244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31501646 (or 31501644 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1002122123244 its reverse (4423212212001), we get a palindrome (5425334335245).

The spelling of 1002122123244 in words is "one trillion, two billion, one hundred twenty-two million, one hundred twenty-three thousand, two hundred forty-four".