121131311223032 has 32 divisors (see below), whose sum is σ = 253811727514800. Its totient is φ = 53716767724800.

The previous prime is 121131311223031. The next prime is 121131311223037. The reversal of 121131311223032 is 230322113131121.

It is a super-2 number, since 2×121131311223032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121131311222992 and 121131311223010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121131311223031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16786486307 + ... + 16786493522.

Almost surely, 2^{121131311223032} is an apocalyptic number.

It is an amenable number.

121131311223032 is an abundant number, since it is smaller than the sum of its proper divisors (132680416291768).

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

121131311223032 is a wasteful number, since it uses less digits than its factorization.

121131311223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33572979887 (or 33572979883 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121131311223032 its reverse (230322113131121), we get a palindrome (351453424354153).

The spelling of 121131311223032 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, three hundred eleven million, two hundred twenty-three thousand, thirty-two".