1010121 has 16 divisors (see below), whose sum is σ = 1557504. Its totient is φ = 570384.

The previous prime is 1010083. The next prime is 1010129. The reversal of 1010121 is 1210101.

1010121 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 1010121 - 2⁷ = 1009993 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (97344).

2^1010121 is an apocalyptic number.

It is an amenable number.

1010121 is a deficient number, since it is larger than the sum of its proper divisors (547383).

1010121 is a wasteful number, since it uses less digits than its factorization.

1010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1010121 is about 1005.0477600592. The cubic root of 1010121 is about 100.3362348608.

Adding to 1010121 its reverse (1210101), we get a palindrome (2220222).

Multiplying 1010121 by its reverse (1210101), we get a palindrome (1222348432221).

The spelling of 1010121 in words is "one million, ten thousand, one hundred twenty-one".