1402212120112 has 20 divisors (see below), whose sum is σ = 2743162548880. Its totient is φ = 694299204288.

The previous prime is 1402212120007. The next prime is 1402212120167. The reversal of 1402212120112 is 2110212122041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402212120112.

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, 425426787 + ... + 425430082.

It is an arithmetic number, because the mean of its divisors is an integer number (137158127444).

Almost surely, 2^{1402212120112} is an apocalyptic number.

It is an amenable number.

1402212120112 is a deficient number, since it is larger than the sum of its proper divisors (1340950428768).

1402212120112 is a wasteful number, since it uses less digits than its factorization.

1402212120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850856980 (or 850856974 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1402212120112 its reverse (2110212122041), we get a palindrome (3512424242153).

The spelling of 1402212120112 in words is "one trillion, four hundred two billion, two hundred twelve million, one hundred twenty thousand, one hundred twelve".