121320310133031 has 8 divisors (see below), whose sum is σ = 161760487608960. Its totient is φ = 80880169706232.

The previous prime is 121320310133017. The next prime is 121320310133063. The reversal of 121320310133031 is 130331013023121.

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

It is not a de Polignac number, because 121320310133031 - 2⁵ = 121320310132999 is a prime.

It is a super-2 number, since 2×121320310133031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121320310132992 and 121320310133010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121320310137031) 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, 414075 + ... + 15582428.

It is an arithmetic number, because the mean of its divisors is an integer number (20220060951120).

Almost surely, 2^{121320310133031} is an apocalyptic number.

121320310133031 is a deficient number, since it is larger than the sum of its proper divisors (40440177475929).

121320310133031 is a wasteful number, since it uses less digits than its factorization.

121320310133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18524565.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 121320310133031 its reverse (130331013023121), we get a palindrome (251651323156152).

The spelling of 121320310133031 in words is "one hundred twenty-one trillion, three hundred twenty billion, three hundred ten million, one hundred thirty-three thousand, thirty-one".