121754041 has 4 divisors (see below), whose sum is σ = 121837300. Its totient is φ = 121670784.

The previous prime is 121754023. The next prime is 121754057. The reversal of 121754041 is 140457121.

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 21353641 + 100400400 = 4621^2 + 10020^2 .

It is a cyclic number.

It is not a de Polignac number, because 121754041 - 2⁷ = 121753913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121753997 and 121754015.

It is not an unprimeable number, because it can be changed into a prime (121754021) 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, 39396 + ... + 42373.

It is an arithmetic number, because the mean of its divisors is an integer number (30459325).

Almost surely, 2^121754041 is an apocalyptic number.

It is an amenable number.

121754041 is a deficient number, since it is larger than the sum of its proper divisors (83259).

121754041 is an equidigital number, since it uses as much as digits as its factorization.

121754041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83258.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 121754041 is about 11034.2213590267. The cubic root of 121754041 is about 495.6340424589.

The spelling of 121754041 in words is "one hundred twenty-one million, seven hundred fifty-four thousand, forty-one".