1202123114412 has 72 divisors (see below), whose sum is σ = 3129148319808. Its totient is φ = 358842691680.

The previous prime is 1202123114407. The next prime is 1202123114417. The reversal of 1202123114412 is 2144113212021.

It is an interprime number because it is at equal distance from previous prime (1202123114407) and next prime (1202123114417).

It is not an unprimeable number, because it can be changed into a prime (1202123114417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6081138 + ... + 6275705.

Almost surely, 2^{1202123114412} is an apocalyptic number.

1202123114412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202123114412 is an abundant number, since it is smaller than the sum of its proper divisors (1927025205396).

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

1202123114412 is a wasteful number, since it uses less digits than its factorization.

1202123114412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356939 (or 12356926 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1202123114412 its reverse (2144113212021), we get a palindrome (3346236326433).

The spelling of 1202123114412 in words is "one trillion, two hundred two billion, one hundred twenty-three million, one hundred fourteen thousand, four hundred twelve".