121033141 has 6 divisors (see below), whose sum is σ = 121729110. Its totient is φ = 120338856.

The previous prime is 121033139. The next prime is 121033169. The reversal of 121033141 is 141330121.

It can be written as a sum of positive squares in only one way, i.e., 118919025 + 2114116 = 10905^2 + 1454^2 .

It is not a de Polignac number, because 121033141 - 2¹ = 121033139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166120 + ... + 166846.

It is an arithmetic number, because the mean of its divisors is an integer number (20288185).

Almost surely, 2^121033141 is an apocalyptic number.

It is an amenable number.

121033141 is a deficient number, since it is larger than the sum of its proper divisors (695969).

121033141 is an frugal number, since it uses more digits than its factorization.

121033141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 121033141 is about 11001.5063059565. The cubic root of 121033141 is about 494.6538967549.

Adding to 121033141 its reverse (141330121), we get a palindrome (262363262).

The spelling of 121033141 in words is "one hundred twenty-one million, thirty-three thousand, one hundred forty-one".