121211320133202 has 64 divisors (see below), whose sum is σ = 269990305858560. Its totient is φ = 36025985606400.

The previous prime is 121211320133173. The next prime is 121211320133219. The reversal of 121211320133202 is 202331023112121.

121211320133202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121211320133202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45021577 + ... + 47637852.

It is an arithmetic number, because the mean of its divisors is an integer number (4218598529040).

Almost surely, 2^{121211320133202} is an apocalyptic number.

121211320133202 is an abundant number, since it is smaller than the sum of its proper divisors (148778985725358).

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

121211320133202 is a wasteful number, since it uses less digits than its factorization.

121211320133202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92660019.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121211320133202 its reverse (202331023112121), we get a palindrome (323542343245323).

The spelling of 121211320133202 in words is "one hundred twenty-one trillion, two hundred eleven billion, three hundred twenty million, one hundred thirty-three thousand, two hundred two".