1233612121160 has 32 divisors (see below), whose sum is σ = 2788074051840. Its totient is φ = 491232087744.

The previous prime is 1233612121141. The next prime is 1233612121187. The reversal of 1233612121160 is 611212163321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69139742 + ... + 69157581.

It is an arithmetic number, because the mean of its divisors is an integer number (87127314120).

Almost surely, 2^{1233612121160} is an apocalyptic number.

1233612121160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233612121160 is an abundant number, since it is smaller than the sum of its proper divisors (1554461930680).

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

1233612121160 is a wasteful number, since it uses less digits than its factorization.

1233612121160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138297557 (or 138297553 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 1233612121160 its reverse (611212163321), we get a palindrome (1844824284481).

The spelling of 1233612121160 in words is "one trillion, two hundred thirty-three billion, six hundred twelve million, one hundred twenty-one thousand, one hundred sixty".