1202124220112 has 20 divisors (see below), whose sum is σ = 2330264785056. Its totient is φ = 600765565920.

The previous prime is 1202124220111. The next prime is 1202124220117. The reversal of 1202124220112 is 2110224212021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202124220111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18500564 + ... + 18565427.

Almost surely, 2^{1202124220112} is an apocalyptic number.

It is an amenable number.

1202124220112 is a deficient number, since it is larger than the sum of its proper divisors (1128140564944).

1202124220112 is a wasteful number, since it uses less digits than its factorization.

1202124220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37068026 (or 37068020 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1202124220112 its reverse (2110224212021), we get a palindrome (3312348432133).

The spelling of 1202124220112 in words is "one trillion, two hundred two billion, one hundred twenty-four million, two hundred twenty thousand, one hundred twelve".