1233232132121 has 8 divisors (see below), whose sum is σ = 1347007125600. Its totient is φ = 1119734302240.

The previous prime is 1233232132103. The next prime is 1233232132129. The reversal of 1233232132121 is 1212312323321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233232132121 is a prime.

It is a super-2 number, since 2×1233232132121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233232132129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69281591 + ... + 69299388.

It is an arithmetic number, because the mean of its divisors is an integer number (168375890700).

Almost surely, 2^{1233232132121} is an apocalyptic number.

1233232132121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1233232132121 is a deficient number, since it is larger than the sum of its proper divisors (113774993479).

1233232132121 is a wasteful number, since it uses less digits than its factorization.

1233232132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138581799.

The product of its digits is 2592, while the sum is 26.

Adding to 1233232132121 its reverse (1212312323321), we get a palindrome (2445544455442).

The spelling of 1233232132121 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".