121222110201002 has 8 divisors (see below), whose sum is σ = 185263979741316. Its totient is φ = 59467450287232.

The previous prime is 121222110200959. The next prime is 121222110201041. The reversal of 121222110201002 is 200102011222121.

It can be written as a sum of positive squares in 2 ways, for example, as 96123102369121 + 25099007831881 = 9804239^2 + 5009891^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571802406503 + ... + 571802406714.

Almost surely, 2^{121222110201002} is an apocalyptic number.

121222110201002 is a deficient number, since it is larger than the sum of its proper divisors (64041869540314).

121222110201002 is a wasteful number, since it uses less digits than its factorization.

121222110201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143604813272.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121222110201002 its reverse (200102011222121), we get a palindrome (321324121423123).

The spelling of 121222110201002 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, one hundred ten million, two hundred one thousand, two".