411056121 has 32 divisors (see below), whose sum is σ = 649578240. Its totient is φ = 226227456.

The previous prime is 411056117. The next prime is 411056143. The reversal of 411056121 is 121650114.

It is not a de Polignac number, because 411056121 - 2² = 411056117 is a prime.

It is a super-2 number, since 2×411056121² = 337934269223133282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (411056021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411795 + ... + 412791.

It is an arithmetic number, because the mean of its divisors is an integer number (20299320).

Almost surely, 2^411056121 is an apocalyptic number.

It is an amenable number.

411056121 is a deficient number, since it is larger than the sum of its proper divisors (238522119).

411056121 is a wasteful number, since it uses less digits than its factorization.

411056121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 411056121 is about 20274.5190078581. The cubic root of 411056121 is about 743.5332136014.

The spelling of 411056121 in words is "four hundred eleven million, fifty-six thousand, one hundred twenty-one".