121041333668 has 24 divisors (see below), whose sum is σ = 219144777600. Its totient is φ = 58428887328.

The previous prime is 121041333661. The next prime is 121041333683. The reversal of 121041333668 is 866333140121.

It is a super-2 number, since 2×121041333668² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121041333661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1636421 + ... + 1708787.

It is an arithmetic number, because the mean of its divisors is an integer number (9131032400).

Almost surely, 2^121041333668 is an apocalyptic number.

It is an amenable number.

121041333668 is a deficient number, since it is larger than the sum of its proper divisors (98103443932).

121041333668 is a wasteful number, since it uses less digits than its factorization.

121041333668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86819 (or 86817 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

Adding to 121041333668 its reverse (866333140121), we get a palindrome (987374473789).

The spelling of 121041333668 in words is "one hundred twenty-one billion, forty-one million, three hundred thirty-three thousand, six hundred sixty-eight".