1000122442210 has 32 divisors (see below), whose sum is σ = 1827782847360. Its totient is φ = 393928520832.

The previous prime is 1000122442133. The next prime is 1000122442247. The reversal of 1000122442210 is 122442210001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491526 + ... + 2055454.

It is an arithmetic number, because the mean of its divisors is an integer number (57118213980).

Almost surely, 2^{1000122442210} is an apocalyptic number.

1000122442210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000122442210 is a deficient number, since it is larger than the sum of its proper divisors (827660405150).

1000122442210 is a wasteful number, since it uses less digits than its factorization.

1000122442210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566650.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1000122442210 its reverse (122442210001), we get a palindrome (1122564652211).

The spelling of 1000122442210 in words is "one trillion, one hundred twenty-two million, four hundred forty-two thousand, two hundred ten".