121334311202 has 16 divisors (see below), whose sum is σ = 196038016440. Its totient is φ = 55990040832.

The previous prime is 121334311187. The next prime is 121334311237. The reversal of 121334311202 is 202113433121.

It can be written as a sum of positive squares in 4 ways, for example, as 23240697601 + 98093613601 = 152449^2 + 313199^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290327 + ... + 571802.

Almost surely, 2^121334311202 is an apocalyptic number.

121334311202 is a deficient number, since it is larger than the sum of its proper divisors (74703705238).

121334311202 is a wasteful number, since it uses less digits than its factorization.

121334311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867557.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121334311202 its reverse (202113433121), we get a palindrome (323447744323).

The spelling of 121334311202 in words is "one hundred twenty-one billion, three hundred thirty-four million, three hundred eleven thousand, two hundred two".