1102122242 has 16 divisors (see below), whose sum is σ = 1810529280. Its totient is φ = 500049552.

The previous prime is 1102122239. The next prime is 1102122247. The reversal of 1102122242 is 2422212011.

It is a super-2 number, since 2×1102122242² = 2429346872622213128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1102122242.

It is not an unprimeable number, because it can be changed into a prime (1102122247) 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, 357698 + ... + 360765.

It is an arithmetic number, because the mean of its divisors is an integer number (113158080).

Almost surely, 2^1102122242 is an apocalyptic number.

1102122242 is a deficient number, since it is larger than the sum of its proper divisors (708407038).

1102122242 is a wasteful number, since it uses less digits than its factorization.

1102122242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718537.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1102122242 is about 33198.2264887750. The cubic root of 1102122242 is about 1032.9435520766.

Adding to 1102122242 its reverse (2422212011), we get a palindrome (3524334253).

The spelling of 1102122242 in words is "one billion, one hundred two million, one hundred twenty-two thousand, two hundred forty-two".