121150411 has 4 divisors (see below), whose sum is σ = 121203432. Its totient is φ = 121097392.

The previous prime is 121150397. The next prime is 121150417. The reversal of 121150411 is 114051121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114051121 = 509 ⋅224069.

It is a cyclic number.

It is not a de Polignac number, because 121150411 - 2⁷ = 121150283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121150417) 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, 22921 + ... + 27706.

It is an arithmetic number, because the mean of its divisors is an integer number (30300858).

Almost surely, 2^121150411 is an apocalyptic number.

121150411 is a deficient number, since it is larger than the sum of its proper divisors (53021).

121150411 is an equidigital number, since it uses as much as digits as its factorization.

121150411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53020.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 121150411 is about 11006.8347402875. The cubic root of 121150411 is about 494.8136032541.

The spelling of 121150411 in words is "one hundred twenty-one million, one hundred fifty thousand, four hundred eleven".