10490121 has 32 divisors (see below), whose sum is σ = 16343040. Its totient is φ = 6642000.

The previous prime is 10490119. The next prime is 10490149. The reversal of 10490121 is 12109401.

It is not a de Polignac number, because 10490121 - 2¹ = 10490119 is a prime.

It is a super-2 number, since 2×10490121² = 220085277189282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10490094 and 10490103.

It is not an unprimeable number, because it can be changed into a prime (10490111) 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, 69396 + ... + 69546.

It is an arithmetic number, because the mean of its divisors is an integer number (510720).

Almost surely, 2^10490121 is an apocalyptic number.

It is an amenable number.

10490121 is a deficient number, since it is larger than the sum of its proper divisors (5852919).

10490121 is a wasteful number, since it uses less digits than its factorization.

10490121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10490121 is about 3238.8456276890. The cubic root of 10490121 is about 218.9072604142.

Adding to 10490121 its reverse (12109401), we get a palindrome (22599522).

The spelling of 10490121 in words is "ten million, four hundred ninety thousand, one hundred twenty-one".