1201232140212 has 24 divisors (see below), whose sum is σ = 3018480762976. Its totient is φ = 369609889248.

The previous prime is 1201232140201. The next prime is 1201232140223. The reversal of 1201232140212 is 2120412321021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1201232140201) and next prime (1201232140223).

It is a super-3 number, since 3×1201232140212³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850102858 + ... + 3850103169.

Almost surely, 2^{1201232140212} is an apocalyptic number.

1201232140212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201232140212 is an abundant number, since it is smaller than the sum of its proper divisors (1817248622764).

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

1201232140212 is a wasteful number, since it uses less digits than its factorization.

1201232140212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700206047 (or 7700206045 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1201232140212 its reverse (2120412321021), we get a palindrome (3321644461233).

The spelling of 1201232140212 in words is "one trillion, two hundred one billion, two hundred thirty-two million, one hundred forty thousand, two hundred twelve".