1212560106 has 16 divisors (see below), whose sum is σ = 2442568800. Its totient is φ = 401278608.

The previous prime is 1212560057. The next prime is 1212560123. The reversal of 1212560106 is 6010652121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726121 + ... + 727788.

It is an arithmetic number, because the mean of its divisors is an integer number (152660550).

Almost surely, 2^1212560106 is an apocalyptic number.

1212560106 is an abundant number, since it is smaller than the sum of its proper divisors (1230008694).

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

1212560106 is a wasteful number, since it uses less digits than its factorization.

1212560106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454053.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1212560106 is about 34821.8337541262. The cubic root of 1212560106 is about 1066.3532375769.

The spelling of 1212560106 in words is "one billion, two hundred twelve million, five hundred sixty thousand, one hundred six".