121541354 has 12 divisors (see below), whose sum is σ = 200392962. Its totient is φ = 55245960.

The previous prime is 121541351. The next prime is 121541369. The reversal of 121541354 is 453145121.

It can be written as a sum of positive squares in only one way, i.e., 96491329 + 25050025 = 9823^2 + 5005^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121541351) 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, 250877 + ... + 251360.

Almost surely, 2^121541354 is an apocalyptic number.

121541354 is a deficient number, since it is larger than the sum of its proper divisors (78851608).

121541354 is a wasteful number, since it uses less digits than its factorization.

121541354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502261 (or 502250 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 121541354 is about 11024.5795384677. The cubic root of 121541354 is about 495.3452735113.

Adding to 121541354 its reverse (453145121), we get a palindrome (574686475).

The spelling of 121541354 in words is "one hundred twenty-one million, five hundred forty-one thousand, three hundred fifty-four".