1001022122 has 8 divisors (see below), whose sum is σ = 1512336000. Its totient is φ = 496910124.

The previous prime is 1001022119. The next prime is 1001022133. The reversal of 1001022122 is 2212201001.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800122 + ... + 1800677.

It is an arithmetic number, because the mean of its divisors is an integer number (189042000).

Almost surely, 2^1001022122 is an apocalyptic number.

1001022122 is a deficient number, since it is larger than the sum of its proper divisors (511313878).

1001022122 is a wasteful number, since it uses less digits than its factorization.

1001022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600940.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1001022122 is about 31638.9336419545. The cubic root of 1001022122 is about 1000.3405913177.

Adding to 1001022122 its reverse (2212201001), we get a palindrome (3213223123).

The spelling of 1001022122 in words is "one billion, one million, twenty-two thousand, one hundred twenty-two".