1202122102 has 24 divisors (see below), whose sum is σ = 1860584544. Its totient is φ = 582252912.

The previous prime is 1202122073. The next prime is 1202122111. The reversal of 1202122102 is 2012212021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1075648 + ... + 1076764.

It is an arithmetic number, because the mean of its divisors is an integer number (77524356).

Almost surely, 2^1202122102 is an apocalyptic number.

1202122102 is a deficient number, since it is larger than the sum of its proper divisors (658462442).

1202122102 is a wasteful number, since it uses less digits than its factorization.

1202122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1202122102 is about 34671.6325257407. The cubic root of 1202122102 is about 1063.2846085929.

Adding to 1202122102 its reverse (2012212021), we get a palindrome (3214334123).

The spelling of 1202122102 in words is "one billion, two hundred two million, one hundred twenty-two thousand, one hundred two".