121232033131 has 8 divisors (see below), whose sum is σ = 132524699904. Its totient is φ = 109984628520.

The previous prime is 121232033123. The next prime is 121232033161. The reversal of 121232033131 is 131330232121.

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

It is a cyclic number.

It is not a de Polignac number, because 121232033131 - 2³ = 121232033123 is a prime.

It is a super-2 number, since 2×121232033131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121232033161) 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, 11309935 + ... + 11320648.

It is an arithmetic number, because the mean of its divisors is an integer number (16565587488).

Almost surely, 2^121232033131 is an apocalyptic number.

121232033131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121232033131 is a deficient number, since it is larger than the sum of its proper divisors (11292666773).

121232033131 is a wasteful number, since it uses less digits than its factorization.

121232033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22631081.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121232033131 its reverse (131330232121), we get a palindrome (252562265252).

The spelling of 121232033131 in words is "one hundred twenty-one billion, two hundred thirty-two million, thirty-three thousand, one hundred thirty-one".