1200122102 has 8 divisors (see below), whose sum is σ = 1820410200. Its totient is φ = 593318704.

The previous prime is 1200122093. The next prime is 1200122153. The reversal of 1200122102 is 2012210021.

It is a happy number.

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

It is a congruent number.

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, 3370952 + ... + 3371307.

It is an arithmetic number, because the mean of its divisors is an integer number (227551275).

Almost surely, 2^1200122102 is an apocalyptic number.

1200122102 is a deficient number, since it is larger than the sum of its proper divisors (620288098).

1200122102 is an equidigital number, since it uses as much as digits as its factorization.

1200122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742350.

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

The square root of 1200122102 is about 34642.7784971125. The cubic root of 1200122102 is about 1062.6946103871.

Adding to 1200122102 its reverse (2012210021), we get a palindrome (3212332123).

The spelling of 1200122102 in words is "one billion, two hundred million, one hundred twenty-two thousand, one hundred two".