121033123441 has 4 divisors (see below), whose sum is σ = 123985150884. Its totient is φ = 118081096000.

The previous prime is 121033123439. The next prime is 121033123493. The reversal of 121033123441 is 144321330121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56872233441 + 64160890000 = 238479^2 + 253300^2 .

It is a cyclic number.

It is not a de Polignac number, because 121033123441 - 2¹ = 121033123439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121033123411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476013660 + ... + 1476013741.

It is an arithmetic number, because the mean of its divisors is an integer number (30996287721).

Almost surely, 2^121033123441 is an apocalyptic number.

It is an amenable number.

121033123441 is a deficient number, since it is larger than the sum of its proper divisors (2952027443).

121033123441 is an equidigital number, since it uses as much as digits as its factorization.

121033123441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952027442.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121033123441 its reverse (144321330121), we get a palindrome (265354453562).

The spelling of 121033123441 in words is "one hundred twenty-one billion, thirty-three million, one hundred twenty-three thousand, four hundred forty-one".