1122501210 has 32 divisors (see below), whose sum is σ = 2720165760. Its totient is φ = 296426688.

The previous prime is 1122501203. The next prime is 1122501229. The reversal of 1122501210 is 121052211.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 1122501210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178545 + ... + 184724.

It is an arithmetic number, because the mean of its divisors is an integer number (85005180).

Almost surely, 2^1122501210 is an apocalyptic number.

1122501210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122501210 is an abundant number, since it is smaller than the sum of its proper divisors (1597664550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122501210 is a wasteful number, since it uses less digits than its factorization.

1122501210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363382.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1122501210 is about 33503.7491931873. The cubic root of 1122501210 is about 1039.2713121643.

Adding to 1122501210 its reverse (121052211), we get a palindrome (1243553421).

The spelling of 1122501210 in words is "one billion, one hundred twenty-two million, five hundred one thousand, two hundred ten".