10922121 has 24 divisors (see below), whose sum is σ = 18700864. Its totient is φ = 6240240.

The previous prime is 10922089. The next prime is 10922159. The reversal of 10922121 is 12122901.

It is not a de Polignac number, because 10922121 - 2⁵ = 10922089 is a prime.

10922121 is a modest number, since divided by 2121 gives 1092 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10922094 and 10922103.

It is not an unprimeable number, because it can be changed into a prime (10922221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1510 + ... + 4911.

Almost surely, 2^10922121 is an apocalyptic number.

It is an amenable number.

10922121 is a deficient number, since it is larger than the sum of its proper divisors (7778743).

10922121 is an frugal number, since it uses more digits than its factorization.

10922121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443 (or 6431 counting only the distinct ones).

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

The square root of 10922121 is about 3304.8632346891. The cubic root of 10922121 is about 221.8719129637.

It can be divided in two parts, 1092 and 2121, that multiplied together give a palindrome (2316132).

The spelling of 10922121 in words is "ten million, nine hundred twenty-two thousand, one hundred twenty-one".