1002422121352 has 8 divisors (see below), whose sum is σ = 1879541477550. Its totient is φ = 501211060672.

The previous prime is 1002422121341. The next prime is 1002422121377. The reversal of 1002422121352 is 2531212242001.

It can be written as a sum of positive squares in only one way, i.e., 857561194116 + 144860927236 = 926046^2 + 380606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62651382577 + ... + 62651382592.

Almost surely, 2^{1002422121352} is an apocalyptic number.

It is an amenable number.

1002422121352 is a deficient number, since it is larger than the sum of its proper divisors (877119356198).

1002422121352 is a wasteful number, since it uses less digits than its factorization.

1002422121352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125302765175 (or 125302765171 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1002422121352 its reverse (2531212242001), we get a palindrome (3533634363353).

The spelling of 1002422121352 in words is "one trillion, two billion, four hundred twenty-two million, one hundred twenty-one thousand, three hundred fifty-two".