121140413202 has 16 divisors (see below), whose sum is σ = 242286842880. Its totient is φ = 40379134992.

The previous prime is 121140413111. The next prime is 121140413267. The reversal of 121140413202 is 202314041121.

It is a super-3 number, since 3×121140413202³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36348 + ... + 493560.

It is an arithmetic number, because the mean of its divisors is an integer number (15142927680).

Almost surely, 2^121140413202 is an apocalyptic number.

121140413202 is an abundant number, since it is smaller than the sum of its proper divisors (121146429678).

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

121140413202 is a wasteful number, since it uses less digits than its factorization.

121140413202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501377.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 121140413202 its reverse (202314041121), we get a palindrome (323454454323).

The spelling of 121140413202 in words is "one hundred twenty-one billion, one hundred forty million, four hundred thirteen thousand, two hundred two".