121120101121202 has 16 divisors (see below), whose sum is σ = 182768858901720. Its totient is φ = 60198210826752.

The previous prime is 121120101121189. The next prime is 121120101121211. The reversal of 121120101121202 is 202121101021121.

It can be written as a sum of positive squares in 4 ways, for example, as 120864935711881 + 255165409321 = 10993859^2 + 505139^2 .

It is a super-2 number, since 2×121120101121202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265439903 + ... + 265895810.

Almost surely, 2^{121120101121202} is an apocalyptic number.

121120101121202 is a deficient number, since it is larger than the sum of its proper divisors (61648757780518).

121120101121202 is a wasteful number, since it uses less digits than its factorization.

121120101121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531336397.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121120101121202 its reverse (202121101021121), we get a palindrome (323241202142323).

The spelling of 121120101121202 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred one million, one hundred twenty-one thousand, two hundred two".