121021341 has 16 divisors (see below), whose sum is σ = 184699008. Its totient is φ = 69048000.

The previous prime is 121021333. The next prime is 121021343. The reversal of 121021341 is 143120121.

It is not a de Polignac number, because 121021341 - 2³ = 121021333 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121021341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121021343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10611 + ... + 18831.

It is an arithmetic number, because the mean of its divisors is an integer number (11543688).

Almost surely, 2^121021341 is an apocalyptic number.

It is an amenable number.

121021341 is a deficient number, since it is larger than the sum of its proper divisors (63677667).

121021341 is an equidigital number, since it uses as much as digits as its factorization.

121021341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 121021341 is about 11000.9700026861. The cubic root of 121021341 is about 494.6378209770.

Adding to 121021341 its reverse (143120121), we get a palindrome (264141462).

The spelling of 121021341 in words is "one hundred twenty-one million, twenty-one thousand, three hundred forty-one".