121038741 has 24 divisors (see below), whose sum is σ = 178161984. Its totient is φ = 79168320.

The previous prime is 121038739. The next prime is 121038767. The reversal of 121038741 is 147830121.

It is not a de Polignac number, because 121038741 - 2¹ = 121038739 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121038041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195865 + ... + 196481.

It is an arithmetic number, because the mean of its divisors is an integer number (7423416).

Almost surely, 2^121038741 is an apocalyptic number.

It is an amenable number.

121038741 is a deficient number, since it is larger than the sum of its proper divisors (57123243).

121038741 is a wasteful number, since it uses less digits than its factorization.

121038741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 121038741 is about 11001.7608136152. The cubic root of 121038741 is about 494.6615255720.

Adding to 121038741 its reverse (147830121), we get a palindrome (268868862).

The spelling of 121038741 in words is "one hundred twenty-one million, thirty-eight thousand, seven hundred forty-one".