1122522101 has 8 divisors (see below), whose sum is σ = 1131919008. Its totient is φ = 1113138000.

The previous prime is 1122522097. The next prime is 1122522143. The reversal of 1122522101 is 1012252211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122522101 - 2² = 1122522097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122522101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122522601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261311 + ... + 265571.

It is an arithmetic number, because the mean of its divisors is an integer number (141489876).

Almost surely, 2^1122522101 is an apocalyptic number.

It is an amenable number.

1122522101 is a deficient number, since it is larger than the sum of its proper divisors (9396907).

1122522101 is a wasteful number, since it uses less digits than its factorization.

1122522101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1122522101 is about 33504.0609628146. The cubic root of 1122522101 is about 1039.2777594572.

Adding to 1122522101 its reverse (1012252211), we get a palindrome (2134774312).

It can be divided in two parts, 112252210 and 1, that added together give a palindrome (112252211).

The spelling of 1122522101 in words is "one billion, one hundred twenty-two million, five hundred twenty-two thousand, one hundred one".