1302212120112 has 30 divisors (see below), whose sum is σ = 3644385308772. Its totient is φ = 434070706656.

The previous prime is 1302212120093. The next prime is 1302212120123. The reversal of 1302212120112 is 2110212122031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4521569718 + ... + 4521570005.

Almost surely, 2^{1302212120112} is an apocalyptic number.

1302212120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302212120112 is an abundant number, since it is smaller than the sum of its proper divisors (2342173188660).

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

1302212120112 is a wasteful number, since it uses less digits than its factorization.

1302212120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043139737 (or 9043139728 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1302212120112 its reverse (2110212122031), we get a palindrome (3412424242143).

The spelling of 1302212120112 in words is "one trillion, three hundred two billion, two hundred twelve million, one hundred twenty thousand, one hundred twelve".