32121133000121 has 32 divisors (see below), whose sum is σ = 36056123543808. Its totient is φ = 28358314064640.

The previous prime is 32121133000109. The next prime is 32121133000123. The reversal of 32121133000121 is 12100033112123.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32121133000121 is a prime.

It is a super-2 number, since 2×32121133000121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32121133000093 and 32121133000102.

It is not an unprimeable number, because it can be changed into a prime (32121133000123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490044476 + ... + 490110018.

It is an arithmetic number, because the mean of its divisors is an integer number (1126753860744).

Almost surely, 2^{32121133000121} is an apocalyptic number.

It is an amenable number.

32121133000121 is a deficient number, since it is larger than the sum of its proper divisors (3934990543687).

32121133000121 is a wasteful number, since it uses less digits than its factorization.

32121133000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67841.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 32121133000121 its reverse (12100033112123), we get a palindrome (44221166112244).

The spelling of 32121133000121 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred thirty-three million, one hundred twenty-one", and thus it is an aban number.