121050411 has 4 divisors (see below), whose sum is σ = 161400552. Its totient is φ = 80700272.

The previous prime is 121050401. The next prime is 121050439. The reversal of 121050411 is 114050121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121050411 - 2⁷ = 121050283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121050401) 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, 20175066 + ... + 20175071.

It is an arithmetic number, because the mean of its divisors is an integer number (40350138).

Almost surely, 2^121050411 is an apocalyptic number.

121050411 is a deficient number, since it is larger than the sum of its proper divisors (40350141).

121050411 is an equidigital number, since it uses as much as digits as its factorization.

121050411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40350140.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 121050411 is about 11002.2911704790. The cubic root of 121050411 is about 494.6774227259.

The spelling of 121050411 in words is "one hundred twenty-one million, fifty thousand, four hundred eleven".