33121132112032 has 12 divisors (see below), whose sum is σ = 65207228845626. Its totient is φ = 16560566056000.

The previous prime is 33121132111943. The next prime is 33121132112063. The reversal of 33121132112032 is 23021123112133.

It can be written as a sum of positive squares in only one way, i.e., 32389347674896 + 731784437136 = 5691164^2 + 855444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33121132111988 and 33121132112006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517517689219 + ... + 517517689282.

Almost surely, 2^{33121132112032} is an apocalyptic number.

33121132112032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33121132112032 is a deficient number, since it is larger than the sum of its proper divisors (32086096733594).

33121132112032 is a wasteful number, since it uses less digits than its factorization.

33121132112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035035378511 (or 1035035378503 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 33121132112032 its reverse (23021123112133), we get a palindrome (56142255224165).

The spelling of 33121132112032 in words is "thirty-three trillion, one hundred twenty-one billion, one hundred thirty-two million, one hundred twelve thousand, thirty-two".