10722130 has 8 divisors (see below), whose sum is σ = 19299852. Its totient is φ = 4288848.

The previous prime is 10722109. The next prime is 10722133. The reversal of 10722130 is 3122701.

It is a happy number.

10722130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10673289 + 48841 = 3267^2 + 221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10722130² = 229928143473800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10722133) 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, 536097 + ... + 536116.

Almost surely, 2^10722130 is an apocalyptic number.

10722130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10722130 is a deficient number, since it is larger than the sum of its proper divisors (8577722).

10722130 is a wasteful number, since it uses less digits than its factorization.

10722130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072220.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10722130 is about 3274.4663687386. The cubic root of 10722130 is about 220.5093569866.

Adding to 10722130 its reverse (3122701), we get a palindrome (13844831).

The spelling of 10722130 in words is "ten million, seven hundred twenty-two thousand, one hundred thirty".